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

Breaking news on the environment, climate change, pollution, and endangered species. Also featuring Climate Connections, a special series on climate change co-produced by NPR and National Geographic.

Explorations in the world of science.

OPB Politics Now is a weekly podcast that takes a deep dive into the hottest political topics in Oregon and the Northwest. Every Friday, OPB’s political reporters and special guests offer in-depth analysis, discussion and insight into candidates, events and issues.

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

Science news and highlights of the week

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

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

Reflections from a faith perspective on issues and people in the news.

Bill Nye is on a mission to change the world — one voicemail at a time. Bill and science writer Corey S. Powell take your burning questions and put them to the world's leading experts on just about every topic in the universe. Should you stop eating cheeseburgers to combat climate change? Could alien life be swimming inside the moons of Jupiter and Saturn? Does your pet parakeet learn to sing the way that you learned to speak? Bill, Corey, and their special guests will answer those questions ...