A new study shows penguins are breeding earlier than ever in the Antarctic Peninsula. This region is one of the fastest-warming areas of the world due to climate change, and penguins time their breeding period to environmental conditions. That’s everything from the temperature ou ...Show more
A failed galaxy could solve the dark matter mystery
Cloud 9 is a failed galaxy. It’s a clump of dark matter, called a dark matter halo, that never formed stars. But this failure could be the key to a mystery almost as old as the universe itself: dark matter. Scientists don’t know what dark matter is, but Cloud 9 could offer new cl ...Show more
Andrea Sella, Professor of Inorganic Chemistry at University College London, celebrates the art and science of the chemical elements. Today he looks at helium. Helium is a finite resource here on Earth and many branches of science need it. Doctors need it to run MRI machines to d ...Show more
Qu’est-ce que l’hélium 3 ? Merci d’avoir posé la question ! L’hélium 3 est un gaz un peu spécial : il peut produire de gigantesques quantités d’énergie. Problème : on en trouve très peu sur Terre. C’est pourquoi certains Etats et entreprises sont prêts à aller le chercher… sur la ...Show more
It’s the lightest metal on the periodic table. Its origins lie in the very beginnings of our universe. And it's taken, in the form of a pill, by thousands of Australians every day. Join us as we dive deep into the story of this wonder element lithium — the magic ion, as it's some ...Show more
This week Fergus, Carys and Joe discuss oxygen, the third most abundant element in the universe by mass. Listen to find out about oxygen bars, fire and the ozone layer! Plus a look at science "In The News", the return of "Science Fact or Science Fiction?" and a new game called "S ...Show more