Podcasts you love from people you trust. TWiT.tv provides news, commentary, help & how-to, reviews, and perspective on the latest trends in digital tech. We have over a dozen shows focused on different areas of technology.

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The award winning Science Weekly is the best place to learn about the big discoveries and debates in biology, chemistry, physics, and sometimes even maths. From the Guardian science desk  Ian Sample, Hannah Devlin &  Nicola Davis meet the great thinkers and doers in science and technology. Science has never sounded so good! We'd love to hear what you think, so get in touch via @guardianaudio or podcasts@theguardian.com

"What We Need Now," the monthly podcast by Greenpeace USA, is where you can learn about the work grassroots leaders are doing from the leaders themselves.

Each episode, the hosts explore a different topic related to the intersections of climate, racial and environmental justice, and our movement for a green and peaceful future, and pass the mic to local leaders who are fighting for the world we want to see. 

Greenpeace is an independent, campaigning organization which uses non-violent, creative confrontation to expose global environmental problems, and to force the solutions which are essential to a green and peaceful future.

Nerd Hurdles — the podcast that helps you overcome your geek prejudices... with snark 

Nerd Hurdle - nerd hur'dle - (nûrd hûr'dl) n., v. -dled, -dling -n. a barrier or blockade of 'nerdiness' that an individual not of the nerd persuasion must metaphorically 'leap' over in order to enjoy or fully appreciate a given experience or situation. She loves Mel Gibson but the aliens were just too big a nerd hurdle for her to really enjoy Signs. -v. to successfully overcome a nerd hurdle. 

Each week one of geekdom's sacred cows is put on the chopping block as Jakob and Mandi dissect it with an irreverent and ruthlessly critical eye. Occasionally the cow makes it out unscathed, but even when when the blood of your favourite movie, TV show, book, comic, game, character or pastime is spilled, there's something to laugh about (as they twist the knife).

DJ. Producer. Artist. David Guetta is a musical trailblazer, an international icon and the most cherished electronic artist of our generation. He has over 75 million monthly listeners, 50 billion streams, 40 million albums sold worldwide, 14 Grammy nominations and 2 Grammy Awards plus 110m followers across his social channels. He has been voted the world’s best DJ in the DJ Mag ‘Top 100’ four times and has won the accolade for best electronic artist at the MTV Europe Music Awards six times. 

Guetta is the #1 streamed DJ on Spotify and steadily in the Top 10, with a peak at #4 of the most listened to artists in the world on the platform. Guetta has collaborated with the world's biggest stars including Sia, Nicki Minaj, Rihanna, Justin Bieber, Ariana Grande, Bruno Mars, Black Eyed Peas, Shakira, OneRepublic, Kid Cudi, J Balvin, Becky Hill, Raye, among many others. Such work has resulted in numerous hit singles both in the dance/electronic space as well as in the pop world, with 12 tracks achieving over 1 billion streams including “Hey Mama” (3.4 billion), “I’m Good (Blue)” (3.5 billion) and “Titanium” (2.8 billion). 7 of Guetta’s singles have also reached the #1 spot on the UK singles chart.

A master creative across genres, Guetta has also gone from strength to strength with his underground-focused Future Rave project and he is additionally working on new music for his underground alias Jack Back. 

As he continues to dominate the global charts and play some of the most exciting sets of his career, all while expanding his creative vision, exploring new sounds and evolving as an artist, David Guetta demonstrates time and time again why he is the most cherished electronic artist of our generation.

Dr Chris Smith aka The Naked Scientist with the latest news from the world of science and Dr Karl answers listeners' science questions on Radio 5 live's Up All Night programme.

Don't Log Off

Alan Dein discovers the real life stories behind online profiles via Facebook and Skype. Alan locks himself away for a week to talk to people on the internet. He starts with nothing, just an online profile which says 'talk to me'. The results are intriguing, funny and often very moving.

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