Best AAAS Science Podcasts (2025)

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Lab Notes: Can bottom trawling be a sustainable way to fish? 14:02

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5m ago14:02

14:02

A huge net, weighed down by heavy chains, swiftly sweeps across the ocean floor, scooping up everything in its path. This type of fishing, called bottom trawling, was illuminated in a new documentary, Ocean with David Attenborough. Bottom trawling is known for indiscriminately gathering all sorts of marine species, as well as damaging the sea floor…

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NB534: Arista Late to SD-WAN Party but Ready to Dance; CoreWeave Acquires GPUs, Gigawatts for $9 Billion 50:31

33m ago50:31

50:31

Take a Network Break! We start with listener follow-up on Arista market share in the enterprise, and then sound the alarm about a remote code execution vulnerability in Adobe Experience Manager. On the news front, Arista buys VeloCloud to charge into the SD-WAN market, CoreWeave acquires a cryptominer to get access to GPUs and electricity... Read m…

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Tech Bytes: Build a Reliable DC Network With Nokia Validated Designs (Sponsored) 19:43

22m ago19:43

19:43

Today on the Tech Bytes podcast we explore NVDs, or Nokia Validated Designs, for enterprise data center networks. NVDs are developed to address a broad set of customer requirements and undergo extensive testing of hardware, software, and traffic. We talk with sponsor Nokia about its validation process, customer benefits, NVD use cases, technical de…

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The trees that harness lightning to kill their rivals 42:07

2d ago42:07

42:07

In an electrifying episode of the Science Show, find out how getting struck by a bolt from the heavens can help at least one species of tall tree not only survive, but thrive. Then step back in time to solve a tool-making mystery in Samoa and discover hidden treasures in centuries-old books — including a bubonic plague flea.…

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Dr. Berry Goes to Washington (And Brings His AI Expertise With Him) 34:37

5d ago34:37

34:37

Every year, AAAS Congressional Fellows travel to the Hill to bring their expertise of STEM and evidence-based decision-making into the offices of senators, representatives and committees. From the outside, the Hill can feel opaque and its inner workings are hard to understand, especially to academic researchers. On this episode of Sci on the Fly, h…

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Lab Notes: The telescope redefining the Universe 12:50

6d ago12:50

12:50

In the three years since the James Webb Space Telescope sent back its first images, it's pulled back the veil on a whole bunch of mind-blowing cosmic phenomena. So how has this $13 billion bit of kit shaped what we know about the Universe — and what is yet to come?By Australian Broadcasting Corporation

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What does it take to bring back an extinct animal? 40:47

9d ago40:47

40:47

We hear from scientists who push the boundaries of creation, whether that's building wild and wacky snack flavours (successfully) or cloning extinct tropical frogs (unsuccessfully … so far). And since President Donald Trump retook office, the state of health and science research in the US has been precarious for many who work in those areas. But th…

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NAN095: Certification Deep Dive – The New Cisco Automation Track 52:29

12d ago52:29

52:29

Cisco recently announced a major evolution to its certification roadmap: starting February 2026, the popular DevNet certifications will transition to a brand-new Automation track. Joining us today is Francois Caen, Product Manager at Cisco, also an expert in network automation and a recognized voice in the Cisco Learning and Certification Community…

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PP069: A Quantum Primer: It’s More Than Cracking Crypto 41:44

13d ago41:44

41:44

Quantum computing is here, and it’s being used for more than cracking encryption. On today’s Packet Protector we get a primer on quantum, how it differs from classical computing, its applications for difficult computing problems, why quantum will be the death of blockchain, and how to think about quantum risks. Our guest, Johna Johnson, is... Read …

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HS107: Your (Late) New Years Resolution: Follow Your (Amended) Strategy 32:18

13d ago32:18

32:18

Here we are, a bit more than halfway through the year. How’s your execution against your strategy going? Roiled by the economy? Disrupted by tariffs? Thrown off by staff retirements? If you built a proper technology strategy in the first place, driven by the business strategy, then no matter what is happening don’t ignore it,... Read more »…

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Lab Notes: What we can learn from the world’s cleanest air 13:51

13d ago13:51

13:51

We often hear about places where the air quality is bad, even dangerous, but what about where the air is the cleanest on Earth? That air can be found blowing onto the north-west tip of Tasmania at Kennaook/Cape Grim, where an air pollution station has quietly been keeping track of how humans have changed the makeup of our atmosphere for 50 years. S…

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NB533: HPE Settles With DoJ to Buy Juniper; Juniper Must Auction Mist Source Code 47:05

14d ago47:05

47:05

Take a Network Break! HPE and Juniper have settled with the US Department of Justice, allowing HPE’s $14 billion purchase to move forward. However, as part of the deal, Juniper must grant a full license to its AI Ops for Mist source code to one, or perhaps two, companies via an auction to be overseen... Read more »…

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TCG000: The Cloud Gambit Podcast Joins the Packet Pushers Network! 10:42

14d ago10:42

10:42

The Cloud Gambit is joining the Packet Pushers network! Launched in 2023 as an independent podcast, The Cloud Gambit cuts through the hype to deliver what actually matters in cloud and AI. Hosts William Collins and Eyvonne Sharp decode the strategies, technologies, and market forces reshaping enterprise infrastructure. Built for engineers who lead,…

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A portrait of philosopher Karl Popper 54:07

16d ago54:07

54:07

Karl Popper (1902-1994) is regarded as one of the greatest philosophers of science of the twentieth century. Alan Saunders presented this portrait of Karl Popper for The Science Show in January 2001.By Australian Broadcasting Corporation

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HN787: Are We In a Post-SNMP Era? 58:27

17d ago58:27

58:27

SNMP is still widely used in today’s networks. But modern telemetry and network observability are bringing changes to network monitoring. Today’s Heavy Networking is a roundtable discussion about alternatives to SNMP and real-world use cases for those alternatives. This episode was inspired by a request from listener Nikolay. He says… While telemet…

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TNO034: Doing the Work of Workflows With Greg Freeman 1:07:51

17d ago1:07:51

1:07:51

On today’s show we talk about NetDevOps and AI Ops with Greg Freeman, VP of Network and Customer Transformation at Lumen. Greg spearheads network automation, orchestration ,and AI strategy, guiding the highest technical tier in operations and championing NetDevOps methodologies. We talk about the people and work culture that’s influenced the develo…

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N4N032: OSPF Basics 56:47

18d ago56:47

56:47

By popular request (and now that we have some other background topics covered) we start our series on the Open Shortest Path First (OSPF) routing protocol. We kick off the series with OSPF basics including Link State Advertisements, Link State Database, and other related essentials. We’ll explore additional OSPF topics over subsequent episodes. Thi…

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IPB178: Remembering Fred Baker 28:17

18d ago28:17

28:17

Today’s show is in memory of Fred Baker, who passed away on June 18, 2025. Fred was a pivotal figure in the IPv6 community. He was the long-time chair of the v6ops working group, and had a distinguished career at Cisco as a Technical Fellow. To honor Fred and his contributions, we’re sharing our interview... Read more »…

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D2DO276: MCP: Capable, Insecure, and On Your Network Today 33:47

19d ago33:47

33:47

MCP, or Model Context Protocol, is an open-source project originally created by Anthropic. MCP is designed to let AI agents to connect to data repositories, applications, business and developer tools, and other agents to execute tasks and carry out instructions. Day Two DevOps explores the capabilities and pitfalls of MCP, how the protocol works, a…

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NB532: HPE Deploys AI Agents Into GreenLake; Wi-Fi 7 Drives Q1 Switch Sales 52:07

20d ago52:07

52:07

Take a Network Break! Our Red Alert is a remote code execution vulnerability in Roundcube. On the news front, HPE announces GreenLake Intelligence, which will bring agentic AI capabilities to the HPE portfolio, Pure Storage brings cloud-like operations for on-prem storage, and Juniper Networks adds predictive analytics to its data center ops platfo…

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Tech Bytes: New From HPE Discover—Networking, AI, and More (Sponsored) 20:59

20d ago20:59

20:59

Today on the Tech Bytes podcast, sponsored by HPE, we get a preview of HPE Discover. We talk about networking, security, and agentic AI announcements coming out of the event. We’ll also talk about how HPE is converging network and security in its product portfolio, and HPE’s approach to AI both as a tool being... Read more »…

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PP068: Common Kubernetes Risks and What to Do About Them 39:09

20d ago39:09

39:09

Today’s Packet Protector digs into risks and threats you might encounter in a Kubernetes environment, what to do about them, and why sometimes a paved path (or boring technology) is the smartest option. My guest is Natalie Somersall, Principal Solutions Engineer for the Public Sector at Chainguard. We talk about risks including identity and access.…

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HW055: Improving Wireless Design With AI 27:56

20d ago27:56

27:56

AI is already widely used for wireless network operations. On today’s show, we look at how AI and machine learning are also being applied to wireless design and site surveys. My guest is Jussi Kiviniemi, Founder and CEO of Hamina Wireless. We talk about how Hamina is developing and implementing AI tools to help designers... Read more »…

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79. Pushing Buttons: Gender and Sexual Diversity & Dissidence in Academia 43:25

20d ago43:25

43:25

In this episode, we dive into gender and sexual diversity, sexual dissidence, and their intersections with anthropology and education. Through a conversation with Dr. Joshua Liashenko, Director of LGBTQ+ Studies at Chapman University, we explore how queer anthropologists are engaging with these concepts in their approaches to research, training and…

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Lab Notes: How Ozempic stops food cravings 11:52

21d ago11:52

11:52

A weekly injection that stops that hankering for hot chips and donuts? Many people on Ozempic and similar medications report this phenomenon, saying they no longer have incessant thoughts about sweets and fried food. So how do these drugs, known as GLP-1 agonists, work in the brain to dial down "food noise" and help people lose weight?…

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Celebrating Charles Todd and the overland telegraph 54:07

24d ago54:07

54:07

The overland telegraph connecting Australia to the world was completed just over 150 years ago. It was built due to the dedication of a public servant, Charles Todd.By Australian Broadcasting Corporation

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HN786: From Intent-Based to Autonomous Ops With Cisco Crosswork and Provider Connectivity Assurance (Sponsored) 49:38

24d ago49:38

49:38

Service provider networks face a couple of difficult challenges: how to map service level agreements to actual network health and performance, and how to deliver service assurance to customers regardless of what happens on the network. On today’s sponsored Heavy Networking we talk with Cisco Systems about its approach to service assurance, how Cisc…

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TNO033: Maximum Impact: Leverage Your Network to Advance Your Career (Sponsored) 42:57

24d ago42:57

42:57

At AutoCon 3 in Prague, Scott Robohn sat down with Ernest Lefner from sponsor Gluware to talk about lessons learned throughout his career: from his early days of pulling cable to becoming Chief Product Officer at Gluware and helping to found ONUG. Ernest talks about being a continuous technology learner, and also about the need... Read more »…

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TL016: When It Comes To Product Design, Don’t Trust Your Gut 39:08

25d ago39:08

39:08

People consistently overestimate their ability to predict whether a new product or feature will be a success. Instead of blithely going forward with a project that takes up lots of resources and yields minimal results, today’s guest says we should get our ideas into contact with external reality as quickly as possible, and maybe do... Read more »…

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N4N031: When Is It Time For a Routing Protocol? 54:39

25d ago54:39

54:39

If you need to route in your network, you can program static routes into all your routing-capable devices. And this can work. But at some point, you’re probably going to want to switch to a dynamic routing protocol. On today’s N Is For Networking, Ethan and Holly discuss the differences between static and dynamic routes,... Read more »…

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NAN094: Automate and Iterate With the NetBox Labs Community 44:56

26d ago44:56

44:56

On today’s show, we’re joined NetBox Labs co-founders Mark Coleman and Kris Beevers. They recount how they founded NetBox Labs and discuss its growth and how it’s being used. We also delve into the NetBox Labs community and its importance for users. And of course, there’s the ever-present AI discussion. Mark and Kris also talk... Read more »…

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PP067: Protecting Secrets With Vault and TruffleHog 35:35

27d ago35:35

35:35

Secrets trickle out through misconfigurations, poor tooling, and rushed Git commits. Today’s guest, John Howard, joins us on Packet Protector to walk through practical secrets management with Vault and TruffleHog to help make sure you don’t expose your privates. John discusses work he’s done to build an automated process in his organization for dev…

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HS106: Planning for the Epochalypse 28:15

27d ago28:15

28:15

IT teams deal with technology lifecycle issues all the time–including Y2K, which enterprises across the world grappled with for years. The Epochalypse, or Year 2038 Problem, is similar. Specifically, some Linux systems’ date-time counters will go from positive to negative at a specific date in 2038, potentially wreaking havoc on embedded systems an…

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Lab Notes: The tiny beetle ravaging Perth's trees 14:49

28d ago14:49

14:49

It's the size of a sesame seed, but it could cause unfathomable destruction to Australia's forests and urban canopy. A beetle called the polyphagous shot-hole borer (Euwallacea fornicatus) is silently spreading through Perth and its surrounds, forcing councils to chop and chip hundreds of trees — even century-old Moreton Bay figs. So how does the t…

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NB531: Cisco Spotlights AI, Unified Management at CLUS; Ultra Ethernet 1.0 Unveiled 21:42

28d ago21:42

21:42

Take a Network Break! Our Red Alert for the week is a remote code execution vulnerability in open-source XDR platform Wazuh. In tech news, we dig into several announcements from Cisco Live US including: unified management of Meraki and Catalyst gear, new switches, an AI Assistant for the Meraki dashboard, a Deep Network Model LLM,... Read more »…

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Professor Roger Short, reproductive biologist 54:07

1M ago54:07

54:07

Roger Short (1930-2021) discusses influences in his early life, and some of his research achievements including melatonin as a controller of circadian rhythms, and aspects of reproductive biology across the animal world.By Australian Broadcasting Corporation

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HN785: How To Take Your First Steps Into Network Automation 55:50

1M ago55:50

55:50

There’s an old saying that a journey of a thousand miles begins with the first step. On today’s show, we talk about taking your first step into network automation with guest Joseph Nicholson. He’s been automating at NTT Data for many years now and has some perspective to share. He’s a network engineer by trade,... Read more »…

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#149 Reality TV's Lannette West - CayVin Universe Podcast 28:31

1M ago28:31

28:31

Lannette West is a business professional and single mother from North Carolina. She shot to stardom in 2024 through the HBO MAX and TLC reality series "MILF Manor" where she stole America's heart. Now, she speaks on the topics of addiction recovery, mental health, and all the things the average American woman would like to talk about out loud but o…

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IPB177: Introducing the IPv6 Compatibility Checker 15:27

1M ago15:27

15:27

The Hexabuild team is providing a new community resource, an IPv6 compatibility checker, for those trying to figure out IPv6 network hardware and software compatibility. It’s currently in an alpha version. We talk about what inspired it, what it does, and possible future updates. We also want to get your feedback on whether this is... Read more »…

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TNO032: Automation First: NetOps at Megaport 1:01:12

1M ago1:01:12

1:01:12

Today we chat with Megaport’s Mitchell Warden, Founding Engineer; and Alexis Bertholf, Global Technical Evangelist, to find out what NetOps is like at Megaport, a company that provides scalable internet connections for all types of organizations. We look at the origins of Megaport and how the company started with the intention of network automation…

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N4N030: Network Shapes and Sizes 1:03:06

1M ago1:03:06

1:03:06

What shape is your network? In other words, what is its topology? On today’s episode, we discover the different types of network topologies and designs used in the enterprise, data center, and service provider networks. We cover leaf/spine, hub and spoke, point to point, mesh, and others. We also talk about how topologies affect traffic... Read mor…

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D2DO275: WebAssembly – The Next Big Thing? 37:00

1M ago37:00

37:00

Is WebAssembly the next big thing? Here to help us understand what WebAssembly (WASM) is and what it can and can’t do is Michael Levan, a consultant and WASM trainer. He also dives deeper into WASM details such as hosting, security, monitoring, and the ever-present influence of AI. AdSpot: Spacelift Founded by the creator of... Read more »…

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PP066: News Roundup – NIST’s New Exploit Metric, Windows RDP Issues, Compromised Routers, and More 41:34

1M ago41:34

41:34

Our security news roundup discusses the compromise of thousands of ASUS routers and the need to perform a full factory reset to remove the malware, why Microsoft allows users to log into Windows via RDP using revoked passwords, and the ongoing risk to US infrastructure from “unexplained communications equipment” being found in Chinese-made electric…

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HW054: Validation Survey Controversies 27:25

1M ago27:25

27:25

A validation survey is typically used for wireless infrastructure post-installation. It compares predictions to real wireless network performance. On today’s show we chat with Joel Crane about validation survey controversies and the challenges of producing a survey whose data has integrity. We cover topics such as the perfectly green heat map, how …

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Lab Notes: What makes Sydney's cockies so clever? 14:35

1M ago14:35

14:35

First they learnt how to flip open wheelie bin lids. Now they're using water fountains. Masters of the urban landscape, sulphur-crested cockatoos (Cacatua galerita) are more than capable of some quirky (and sometimes messy) antics. So what do these entertaining exploits tell us about cockie innovation — or even cockie culture?…

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NB530: Broadcom Hits 102.4 Tbps With Tomahawk 6; Wireshark Debuts Certificate Program 23:22

1M ago23:22

23:22

Take a Network Break! We start with two critical vulnerabilities: one affecting cloud versions of Cisco ISE, and the other for HPE StoreOnce. In the news, Broadcom announces the Tomahawk 6 ASIC with 102.4Tbits of bandwidth, SentinelOne suffers a self-imposed network outage, and the Wireshark Foundation announces its first-ever professional certific…

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Hang on – we’re about to enter a wormhole! 53:57

1M ago53:57

53:57

Get ready for gravitons, dark photons and transition states. Kathryn Zurek takes us on a tour of the bewildering world of quantum physics.By Australian Broadcasting Corporation

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HN784: Accelerate Your Network Automation With Gluware Labs and New Ansible Collection (Sponsored) 59:07

1M ago59:07

59:07

Network automation is today’s topic with sponsor Gluware. Gluware provides a network automation platform that targets both network engineers and automation builders. On today’s Heavy Networking, we discuss how Gluware supports these two constituencies. We also talk about a recent product announcement, Gluware Labs. Gluware Labs includes a free Comm…

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TL015: Continuous Reinvention With Brad Maltz 46:44

1M ago46:44

46:44

“Reinvent or die” is an apt adage for the ever-churning technology industry. Brad Maltz joins us to share his insights on what he calls “continuous reinvention” and how that relates to his own career and why others might want to adopt this mindset. Brad is a Senior Director of AI Solutions at Dell and has... Read more »…