The Social Cost of Carbon Is An Ethics Nightm...

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

Paleontologists have often determined how old a dinosaur was by counting the growth rings in its bones. Just like with trees, it was thought that each ring corresponded to a single year of age. But researchers who studied crocodiles at an outdoor recreation center near Cape Town ...  Show more

It’s been a week of tough talk on climate action. President Biden set out US plans for fighting climate change and called on the industrialised world to join his efforts to dramatically slash carbon emissions this decade. The global shift towards a greener world is transforming t ...  Show more

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 ...  Show more

Professor Corinne Le Quéré of University of East Anglia talks to Jim Al-Khalili about tracing global carbon. Throughout the history of planet Earth, the element carbon has cycled between the atmosphere, the oceans and the biosphere. This natural cycle has maintained the amount of ...  Show more

Should climate change policy be subject to a cost-benefit analysis leading to a variety of policy choices? Or is it so critical that the only "proper" path is immediate and extreme carbon reduction, regardless of the costs and the impact of those measures on the welfare of the po ...  Show more