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

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

Medical drama The Pitt is winning Golden Globes… and health care workers’ hearts. Medical experts say the show, which chronicles a fictional Pittsburgh hospital emergency department, is perhaps the most medically accurate show that’s ever been created. But what about The Pitt mak ...  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