Food Waste + Poop = Electricity

Food Waste + Poop = Electricity

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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 ...  Afficher plus

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 ...  Afficher plus

Épisodes Recommandés

Cutting Cow Farts to Combat Climate Change
People Fixing the World

Methane emissions from the burps and farts of livestock accounts for around 15% of global greenhouse gas emissions. But the trick to reducing this could lie with some of Kenya’s smallholder farmers. By using very simple techniques to transform the way they manage their soil and a ...  Afficher plus

Methane - a climate solution?
Unexpected Elements

The latest IPCC assessment raised alarm about the rate at which manmade emissions are contributing to climate change. Much of the focus for action is on reducing levels of carbon dioxide, however there is a more potent greenhouse gas, methane, produced by natural and industrial p ...  Afficher plus

How can the UK get to zero carbon?
BBC Inside Science

Energy is essential: every living thing needs energy to survive, and today’s industrialised societies consume enormous quantities of it. At the moment, the vast majority of this comes from burning fossil fuels that emit carbon. But the government is committed to reaching net zero ...  Afficher plus

Should We Go Nuclear?
How to Save a Planet

When it comes to nuclear energy, many people have strong opinions. Some say that if you're not on board with nuclear energy, then you aren't serious about addressing the climate crisis. Nuclear, after all, produces a lot of electricity and doesn't emit greenhouse gases while maki ...  Afficher plus