The World Is Constantly Running Out Of Helium

The World Is Constantly Running Out Of Helium

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We saved gray whales from extinction. Why are so many dying again?

In 1999 hundreds of gray whales washed up along the west coast of North America. More in 2000. They lost an estimated 25% of their population. But then the whale population recovered and people moved on. Until it happened again in 2019. And 2020, and 2021. It’s still happening to ...  Show more

Sibling order may affect sexuality and identity

Today, guest host Selena Simmons-Duffin is exploring a detail very personal to her: How the number of older brothers a person has can influence their sexuality.Scientific research on sexuality has a dark history, with long-lasting harmful effects on queer communities. Much of the ...  Show more

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Helium
Discovery

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 ?
Maintenant, vous savez

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

Mood and the magic ion
All In The Mind

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

S1E2 - Episode #2 - Oxygen
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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