We take your questions about life, Earth and the universe to researchers hunting for answers at the frontiers of knowledge.

Explorations in the world of science.

Some of the world's greatest scientists, doctors and medical researchers share their discoveries and visions onstage at the TED conference, TEDx events and partner events around the world. You can also download these and many other videos free on TED.com, with an interactive English transcript and subtitles in up to 80 languages. TED is a nonprofit devoted to Ideas Worth Spreading.

Wissenschaft und Technik im Kopfhoerer / Science and Engineering in your Headphones

Tempers fly as the newsmakers of the week face-off in this award-winning show. Anchored by Sanket Upadhyay, this weekly program has politicians battlling wits with a live audience.

Get in-depth coverage of current and future trends in technology, and how they are shaping business, entertainment, communications, science, politics, and society.

5 Live's science podcast, featuring Dr Chris and Naked Scientists with the hottest science news stories and analysis.

PT Inquest is an online journal club. Hosted by Jason Tuori, Megan Graham, and Chris Juneau, the show looks at an article every week and discusses how it applies to current physical therapy practice.

The day's biggest news dissected by the day's newsmakers. Diverse opinions from across the political spectrum. The show that makes you decide, are you the Left, Right or the Centre?

The BBC brings you all the week's science news.

This powerful opinion-based show throws the floor open to an enquiring public for discussions on the issues affecting the country and its people and ensuring that the average citizen gets a voice.

Wrap your day with the world’s biggest stories. We set the bar on the daily news catch-up, going deeper on news stories that speak to the moment. An evening news podcast updated seven days a week, from CBC News. Sort out what's real, what's relevant and what’s truly new, from a Canadian perspective, with hosts Susan Bonner, Tom Harrington, and Stephanie Skenderis. Context, analysis and surprise — all in about 25 minutes.

Join Dr Karl Kruszelnicki, Lucy Smith and their scientific guests, with a bunch of curious triple j listeners for a weekly injection of science, myth-bashing and answers!

Twice a week, the Guardian brings you the latest science and environment news

Engaging smart thinkers on issues of the day. Subscribe for newsletter & show notes at chrisriback.com (podcast formerly "Political Wire Conversations")

Stories from around the world and the people at the heart of them

A weekly programme that illuminates the mysteries and challenges the controversies behind the science that's changing our world.

The news you know, the science you don’t. Unexpected Elements looks beyond everyday narratives to discover a goldmine of scientific stories and connections from around the globe. From Afronauts, to why we argue, to a deep dive on animal lifespans: see the world in a new way.