Best Scabs Podcasts (2025)

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Scab, Choirboyz Cutlery Outdoors!!: The Knife Junkie Podcast (Episode 643)

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24d ago

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Join host Bob DeMarco for Episode 643 of The Knife Junkie Podcast, featuring Scott Baldwin, better known as Scab from Choirboyz Cutlery Outdoors. This episode delivers an honest, inspiring conversation about knife collecting, content creation, personal transformation, and building community through shared passion for quality blades. Whether you are…

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Ep103 - Splitting light beams using a metal-dielectric interface for precision optics 1:07:50

6d ago1:07:50

1:07:50

I talked with Dr. Cherrie May Olaya, a postdoctoral researcher at the RIKEN Center for Advanced Photonics in Japan. She explains her work on how light behaves at metal surfaces, focusing on a phenomenon known as the photonic spin Hall effect. Using surface plasmon resonance, her study demonstrates a new way to directly measure tiny light shifts tha…

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Calvin Richardson, Custom Knife Maker and Designer: The Knife Junkie Podcast (Episode 647)

10d ago

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In this episode of The Knife Junkie Podcast, Bob "The Knife Junkie" DeMarco sits down with custom knife maker and designer Calvin Richardson. Calvin is the creative mind behind the Steadfast, a popular design produced by Work Tuff Gear. They talk about how this blade updates the classic combat utility knife for modern users and discuss the release …

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Ep102 - Bakit dumadami ang mga water hyacinth? 1:02:38

13d ago1:02:38

1:02:38

Dr. Mary Joy Abit shares their research that examines how nitrogen and phosphorus concentrations can influence the growth of water hyacinths. 📚Reference: Abit MJ, Pilar RF, Ramirez AH. 2025. Influence of Nitrogen and Phosphorus Rates on the Growth of Water Hyacinth (Pontederia crassipes Mart.). The Philippine Agricultural Scientist. 108(1):7–12.‌ 🤝…

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10 Modern Classic Folders: The Knife Junkie Podcast (Episode 646)

14d ago

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What makes a production folder a modern classic? In Episode 646 of The Knife Junkie Podcast, host Bob DeMarco shares his personal list of 10 modern classic production folders that changed the knife industry. These are not custom pieces or vintage collectibles. These are factory-made knives you can buy today. They are designs that set new standards,…

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K.C. Spiron, Tempest Knives: The Knife Junkie Podcast (Episode 645)

17d ago

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What happens when a knife reviewer gets tired of waiting for the perfect blade? He designs it himself. This week on The Knife Junkie Podcast, host Bob DeMarco talks with K.C. Spiron, the founder of Tempest Knives and host of the popular KnivesFAST YouTube channel. Spiron shares how reviewing hundreds of production folders taught him exactly what he…

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Ep101 - Tropical Cyclone Rainfall Forecasting in the Philippines using AI 1:03:02

20d ago1:03:02

1:03:02

Dr. Gerry Bagtasa shares their study on developing an AI-based model for forecasting tropical cyclone rainfall in the Philippines using historical data from 1951 to 2015 to train the model. 📚Reference: Mesias CG, Bagtasa G. 2025. AI‐Based Tropical Cyclone Rainfall Forecasting in the Philippines Using Machine Learning. Meteorological Applications. 3…

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The Coolest Tanto Blades: The Knife Junkie Podcast (Episode 644)

21d ago

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Episode 644 of The Knife Junkie Podcast celebrates the tanto blade shape. Host Bob DeMarco presents some of the coolest tanto designs in modern knife making. This blade style combines Japanese tradition with contemporary performance. The episode covers tanto blades across different categories. From tactical automatics to fixed-blade hunters, Bob sh…

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Ep100 - Developing a Microfluidic Platform for Cell Encapsulation in Alginate Hydrogel Microparticles 1:02:07

23d ago1:02:07

1:02:07

In this episode, I talk with Ms. Alexandra Hulog about a new microfluidic method that creates uniform alginate microbeads for cell encapsulation. Traditional batch emulsion techniques often produce beads of uneven sizes, which affects how much medicine, nutrients, or cells each bead can carry. Their microfluidic platform solves this problem by cont…

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Stop Working. Start Dreaming. (The Strategy Behind the Vision) 5:13

24d ago5:13

5:13

Epic Quest" starts with a vision, but are you giving yourself the space to see it? As part of the Sauti Global mission to help you find your voice, this episode dives into the lost art of daydreaming. We aren't talking about being lazy; we are talking about the strategic use of imagination to design the life—and the legacy—you actually want to buil…

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Ep99 - Threats to small pelagic fisheries and milkfish aquaculture in the Philippines over the next 30 years 1:05:51

27d ago1:05:51

1:05:51

Dr. Edison Macusi discusses the most pressing issues facing the small pelagic fisheries and milkfish aquaculture industries in the Philippines over the next 30 years, and the solutions to these problems. 📚Reference: Macusi ED, Nallos IM, Santos MD, Geronimo RC. 2025. Climate and Non-climate Related Hazards in Small Pelagic Fisheries and Milkfish Aq…

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Ep98 - Chasing Super Typhoon Uwan 59:27

30d ago59:27

59:27

Mr. Marco Ibañez shares what it takes to become a storm chaser for the Philippine Atmospheric, Geophysical and Astronomical Services Administration, and his experience chasing Super Typhoon Uwan. 📚 Check out Marco's research papers: [1] Ibañez MP, Pura AG, Sajulga RA, David SJ. 2023. Raindrop Size Distribution (RSD) Characteristics during the South…

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Ep97 - First successful production of adult corals derived from cryopreserved larvae 1:06:31

1M ago1:06:31

1:06:31

I talked with Dr. Arah Narida about a breakthrough in coral conservation. Their team achieved the world's first successful production of adult corals grown from cryopreserved larvae. 📚Reference: Arah Narida, Tsai S-Y, Hsieh W-C, Wen Z, Wang L-H, Huang Cc, Lin C. 2023. First successful production of adult corals derived from cryopreserved larvae. Fr…

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Big Cold Steel Fixed Blades: The Knife Junkie Podcast (Episode 642)

1M ago

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Bob DeMarco digs into his collection and pulls out 11 of his biggest Cold Steel fixed blade knives in Episode 642 of The Knife Junkie Podcast. From the 30-year-old Trailmaster that remains his number one recommendation to the Cinquedea that he shadow boxes with, each knife gets the spotlight it deserves. The episode kicks off with a stacked pocket …

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Tomas Alas, The Tactical Tavern: The Knife Junkie Podcast (Episode 641)

1M ago

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Join Bob DeMarco for Episode 641 of The Knife Junkie Podcast as he welcomes back Tomas Alas of The Tactical Tavern to discuss the latest drop in the Agent series collaboration with TKell Knives. The Agent 007 tanto features a limited run with traditional Bastinelli Tsukamaki wraps using genuine ray skin—bringing centuries of samurai tradition to mo…

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Ep96 - Insect resistance in traditional corn: First report of cross-pollination with BT corn in the Philippines 1:04:12

1M ago1:04:12

1:04:12

I talked with Ms. Angelyn Marmeto about her study on the genetic interaction between BT corn and traditional maize varieties in the Philippines. Their team discovered the first evidence of natural cross-pollination, where insect-resistant traits from genetically modified corn were transferred to a native variety known as Silangan. We discuss how th…

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Mrs. Knife Junkie's Folders: The Knife Junkie Podcast (Episode 640)

1M ago

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Episode 640 of The Knife Junkie Podcast brings a special perspective to the show as Mrs. Knife Junkie joins Bob DeMarco to discuss her personal folder collection. This episode offers practical insights from someone who carries knives for utility rather than collecting them. Her honest take on what works and what does not provides valuable guidance …

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Portia Cue returns. Her spirituality and empathy will help keep us grounded. 1:14:19

1M ago1:14:19

1:14:19

Portia returns with a deep conversation about all which swirls around us these days. https://portiacue.com https://winstonawilson.comBy Winston A. Wilson

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Paulo Rubio: The Knife Junkie Podcast (Episode 639)

1M ago

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In Episode 639 of The Knife Junkie Podcast, host Bob DeMarco sits down with martial artist and media producer Paulo Rubio to discuss practical training methods, knife design philosophy, and the reality of self-defense situations. Rubio, formerly known for his work with Funker Tactical, shares his transformation from documenting martial arts masters…

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Ep95 - Tracking 30 years of land cover change in Albay and its effects on flooding 59:28

2M ago59:28

59:28

I talked with Mr. Gifford Jay Agudo about his study on land cover change and flood exposure in Quinali A Watershed, Albay. Using satellite remote sensing and flood modeling, his research tracks three decades of landscape transformation — from the loss of forests and brushlands to the rapid expansion of croplands and urban areas. The results reveal …

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12 Great Full-Titanium Folding Knives: The Knife Junkie Podcast (Episode 638)

2M ago

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Bob DeMarco takes you through his top 12 full-titanium folding knives in this week's episode of The Knife Junkie Podcast. From affordable production pieces to custom collaborations, these knives showcase why titanium has become the premium material of choice for serious collectors and everyday carriers. The episode covers designs that range from ta…

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Jacob Peterson, Exodus Knife & Tool: The Knife Junkie Podcast (Episode 637)

2M ago

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Welcome to Episode 637 of The Knife Junkie Podcast. Host Bob \"The Knife Junkie\" DeMarco sits down with Jacob Peterson, founder and designer of Exodus Knife & Tool, to discuss how he created the AdventureCraft, a small fixed blade that everyone told him not to make. Peterson shares his journey from military deployment to knife reviewer to designer…

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Ep94 - Bioinformatics meets agriculture: Searching fungal DNA for genes behind fruit scabs 1:03:38

2M ago1:03:38

1:03:38

Scab diseases make fruits like mango, citrus, and sweet potato unappealing and unmarketable, but what if we could decode the fungus behind them down to its DNA? In this episode of Behind The Science Podcast, Dr. Leilani Sumabat-Dacones talked about her team’s discovery of the genes that make the fungus Elsinoë such an effective plant pathogen. Usin…

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Great TKell Knives for EDC: The Knife Junkie Podcast (Episode 636)

2M ago

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In episode 636 of The Knife Junkie Podcast, host Bob DeMarco takes a close look at TKell Knives and explores why their models make outstanding everyday carry options. This episode features 11 different TKell designs, from the sleek Agent series to the robust Combatant and tactical Nightstalker. Each knife brings something unique to the table while …

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Jeff Schafer, Schafer Knives: The Knife Junkie Podcast (Episode 635)

2M ago

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In Episode 635 of The Knife Junkie Podcast, host Bob DeMarco talks with Jeff Schafer of Schafer Knives, an American Bladesmith Society Apprentice whose combat-ready custom knives have caught the attention of martial artists and collectors across the country. Schafer combines decades of martial arts training in Tang Soo Do, Bujinkan, Escrima, and Br…

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Ep93 - How can the Philippine Eagle help us understand the expansion of the universe 1:18:44

2M ago1:18:44

1:18:44

Dr. Reginald Bernardo shares how his recent study uses the hunting behavior of the Philippine Eagle as inspiration for optimizing cosmological models that describe the expansion of the universe. 📚Reference: Bernardo RC, Enriquez EA, Mendoza R, Reyes R, Velasco AC. 2025. Nature-inspired optimization, the Philippine Eagle, and cosmological parameter …

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Most Carried ESKs (Emotional Support Knives): The Knife Junkie Podcast (Episode 634)

2M ago

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Join host Bob DeMarco for Episode 634 of The Knife Junkie Podcast as he explores the world of ESKs, or Emotional Support Knives. These are the big, bold blades that make collectors feel confident and capable, even if they never get used for everyday tasks. Bob starts with his weekly Pocket Check, featuring the Piratech Tsunami, JWK Midnight Jack, F…

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Ben Belkin, Jack Wolf Knives: The Knife Junkie Podcast (Episode 633)

2M ago

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Ben Belkin of Jack Wolf Knives returns to The Knife Junkie Podcast to discuss the remarkable growth and diversification of his knife company. Host Bob DeMarco explores how Jack Wolf evolved from a premium slip joint maker into a multi-line brand with offerings at every price point. Ben shares the good, better, best product strategy that guides his …

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"Passing Shadows" with Carol Welter. A show for the ages. This conversation has it all. 47:24

2M ago47:24

47:24

As the director of this incredible play, I sat down with Carol to go behind the curtain. In this summary, you'll see us discuss: The Play's Deep Origins: Carol shares the powerful inspiration for "Passing Shadows," a story rooted in the "Windrush" generation and the complexities of identity. Her Creative Sanctuary: We talk about her unique creative…

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Ep92 - Gentleman's Agreement management strategy for aramang in Aparri, Cagayan: is it effective? 1:04:47

2M ago1:04:47

1:04:47

Dr. Evelyn Ame evaluates how the Gentleman’s Agreement — an informal management agreement among fishers — is holding up in practice for managing the stocks of aramang in Aparri, Cagayan. Using catch data, gear analysis, and participatory appraisal, Dr. Ame reveals that fishing mortality rates are much higher than natural mortality, and the current …

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Kukri Knives - Traditional to Modern: The Knife Junkie Podcast (Episode 632)

2M ago

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In Episode 632 of The Knife Junkie Podcast, host Bob DeMarco explores kukri knives from traditional Nepalese examples to modern folding interpretations. The episode begins with a pocket check featuring the Kansept Bison, Jack Wolf Knives Laid Back Jack, Cold Steel Desperado, and a custom Hogtooth Fighting Bowie. Knife Life News covers the Tashi Bha…

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Ep91 - Fortifying rice with vitamin A 1:03:40

3M ago1:03:40

1:03:40

In this episode, I talked with Prof. Floirendo Flores about his research on fortifying rice with vitamin A. His study looked at how β-carotene can be better preserved and released using β-cyclodextrin microencapsulation. By testing different methods, the research shows how rice can be made more nutritious. This study also received the NAST PHL Outs…

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Ep90 - The correct fish hook size for sustainable longline fishing 1:06:04

3M ago1:06:04

1:06:04

In this episode, I talked with Dr. Angelo Macario about his study on how fishhook size affects catch variation, size selectivity, and bycatch in bottom-set longline fisheries targeting nemipterid fishes in the Philippines. His research shows that the choice of hook size plays a crucial role in determining the sustainability of fish stocks and the l…

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James Williams: The Knife Junkie Podcast (Episode 631)

3M ago

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Master knife designer and martial arts expert James Williams returns to The Knife Junkie Podcast for a deep examination of combat philosophy, escalation of force, and the intersection between traditional Japanese sword arts and modern self-defense. Williams brings a background few can match. After serving in the U.S. Army from 1966 to 1969, he went…

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Ep89 - Strengthening disaster readiness in Metro Manila through simulation drills 1:07:15

3M ago1:07:15

1:07:15

In this episode of Behind the Science Podcast, I sat down with Dr. Carlos Primero Gundran to talk about disaster preparedness and response in the Philippines. He shares insights on the role of simulation training in preparing agencies for emergencies, the challenges of limited resources, and overlapping mandates. Drawing from his background in emer…

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Great Fixed Blades for Trail and Camp: The Knife Junkie Podcast (Episode 630)

3M ago

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Bob DeMarco hosts Episode 630 of The Knife Junkie Podcast, featuring an in-depth look at 11 great fixed-blade knives for trail and camp use. The episode begins with a pocket check showcasing the Emerson P-Tac, Jack Wolf Knives Gateway Barlow, TKell Knives Agent 001, and Randall Model 2-7 Fighting Stiletto. Bob introduces custom Knife Junkie Zippo l…

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L.T. Wright, L.T. Wright Knives: The Knife Junkie Podcast (Episode 629)

3M ago

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Join host Bob DeMarco on Episode 629 of The Knife Junkie Podcast as he sits down with legendary craftsman L.T. Wright of L.T. Wright Knives for an inspiring conversation about passion, persistence, and building a business the right way. His remarkable journey began with a simple Christmas gift for his father and evolved into one of the most respect…

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Ep88 - Detecting diseases using egg whites and powdered milk 52:40

3M ago52:40

52:40

In this episode, I talked with Dr. Edjohn Aaron Macauyag about his research on developing a low-cost technique to synthesize Bst DNA polymerase —an enzyme for detecting diseases like COVID-19— and reducing costs by over 90% using home ingredients like egg whites and powdered milk. 📚Reference: San Pedro VM, Cañas VA, Garcia JR, Lopez C, Zulueta M, M…

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TOPS Knives: A Small Selection: The Knife Junkie Podcast (Episode 628)

3M ago

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In Episode 628 of The Knife Junkie Podcast, host Bob DeMarco takes listeners on a detailed tour through his TOPS Knives collection, showcasing 11 fixed blades that represent the best of American knife manufacturing. From the combat-ready Prather War Bowie to the work-tested Tex Creek, each knife tells a story of functional design rooted in military…

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Tim Kell, T.Kell Knives: The Knife Junkie Podcast (Episode 627)

3M ago

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Episode 627 of The Knife Junkie Podcast features Marine veteran and knife maker Tim Kell of T.Kell Knives, whose company has achieved remarkable 3,850% growth in just six years. Host Bob DeMarco talks with Kell about the return of the popular Agent 001 fixed blade with significant improvements including step milling, enhanced ergonomics, and new Ba…

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Ep87 - Spawning ground at risk - Overfishing of espada in Babuyan Channel 1:06:29

3M ago1:06:29

1:06:29

In this episode of Behind the Science Podcast, we talk with Dr. Melanie Villarao about her study “Reproductive Biology and Population Dynamics of Largehead Hairtail (Trichiurus lepturus Linnaeus, 1758) in Babuyan Channel, Philippines.” They analyzed nearly 2,600 specimens of T. lepturus to determine sex ratio, fecundity, spawning seasonality, lengt…

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The Fixed Blades of Hogtooth Knives: The Knife Junkie Podcast (Episode 626)

3M ago

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Join Bob DeMarco for an in-depth look at the fixed blade knives of Hogtooth Knives in Episode 626 of The Knife Junkie Podcast. This comprehensive episode covers everything from daily carry tantos to custom Damascus fighters, showing why Matt Chase has become one of America's most respected knife makers. DeMarco shares personal stories about each kn…

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Ep86 - Sustainable management of rice straws 1:00:57

3M ago1:00:57

1:00:57

In this episode of Behind the Science Podcast, we talked with Dr. Maria Victoria M. Sumagang about her study, “A P-graph Approach for Planning Sustainable Rice Straw Management Networks”, which received the 2025 Outstanding Scientific Paper Award by the National Academy of Science and Technology. The Philippines generates over 15 million tons of ri…

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Rolando Garcia III (aka Rolando Estocada): The Knife Junkie Podcast (Episode 625)

3M ago

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Episode 625 of The Knife Junkie Podcast welcomes back martial arts expert Rolando Garcia III, known as Rolando Estocada, for an in-depth discussion of bladed martial arts and fighting methodologies. This NYC-based instructor brings decades of experience in Jeet Kune Do, Brazilian Jiu-Jitsu, Savate, and American Bowie knife fighting to share his uni…

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Ep85 - A theoretical framework to discriminate chiral molecules 1:17:57

3M ago1:17:57

1:17:57

In this episode, I talked with my twin brother Dr. Philip Flores about his research on developing a method to discriminate chiral molecules by shining a laser to the molecule and measuring the ejected electron's spin. 📚Reference: Flores, P. C. M., Carlström, S., Patchkovskii, S., Ivanov, M., Mujica, V., Ordonez, A. F., & Smirnova, O. (2025). Enanti…

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Pocket Carry Fixed Blade Knives: The Knife Junkie Podcast (Episode 624)

3M ago

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Episode 624 of The Knife Junkie Podcast brings back the classic "First Tool" segment with a dramatic look at the Spanish navaja while showcasing the hottest trend in modern knives: pocket carry fixed blades. Host Bob DeMarco examines 13 different fixed blade knives designed specifically for discreet pocket carry, from tactical defensive options to …

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Doug Ritter, Knife Rights: The Knife Junkie Podcast (Episode 623)

4M ago

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In Episode 623 of The Knife Junkie Podcast, host Bob DeMarco welcomes back Doug Ritter, founder of Knife Rights, the organization responsible for repealing knife bans across America. Since 2010, Knife Rights has achieved 58 legislative victories in 36 states and over 200 cities, making it legal for millions of Americans to carry knives they could n…

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Ep84 - Measuring earthquake impact on the construction sector 1:08:00

4M ago1:08:00

1:08:00

This episode of Behind The Science Podcast features Engr. Harold Aquino and his research on quantifying the impacts of earthquake disasters on the building construction sector using a SARIMA-based counterfactual analysis. 📚Reference: Aquino DHM, Domingo N, Atapattu C. 2025. Evaluating the impacts of earthquake disasters on the building construction…

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Cold Steel Voyager Collection: The Knife Junkie Podcast (Episode 622)

4M ago

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Join Bob DeMarco for an in-depth tour of his complete Cold Steel Voyager collection, spanning from vintage 1998 models to the latest XL variants. Learn about the evolution of tactical folder design, the introduction of the Triad lock system, and how different blade profiles serve various cutting needs. Bob also announces the Agent 001 rerelease dat…

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Ep83 - Regulatory challenges in coral restoration application in the Philippines 1:02:18

4M ago1:02:18

1:02:18

In this episode, we talk with Mr. Erlo Matorres about the realities of coral reef restoration in the Philippines. We discussed the challenges practitioners face, such as the limited understanding of the guidelines and necessary permits before implementing a restoration project. 📚Reference: Matorres DE, Fabinyi M, Horigue V, Novilla CT, Baria-Rodrig…