大象传媒

The first civilian spacewalk

Also, the science of what we do with our nuclear waste and why.

• 27 mins

Is lab-grown meat the future of food?

From how it's made to farmers' perceptions, a deep dive into the edible innovation.

• 27 mins

How green is space travel?

We discuss whether a boom in space travel could be a problem for Earth鈥檚 climate.

• 28 mins

Could coal shut-down mark new era for energy?

What difference will closure of the UK鈥檚 last coal-fired power station make?

• 28 mins

Should we bring back extinct animals?

A US company claims it will bring back a woolly mammoth by 2028 鈥� how and why?

• 28 mins

Are our carbon sinks failing?

What鈥檚 happening to our carbon sinks?

• 28 mins

Whatever happened to graphene?

Twenty years on from the discovery of wonder material graphene, is it changing the world?

• 28 mins

Spooky Science

It鈥檚 our Halloween special, featuring blood-sucking leeches, the undead and pumpkin waste.

• 28 mins

COP29: Are climate summits working?

What is the point of UN climate conferences, and are they really doing enough?

• 28 mins

Nuclear medicine shortages and Jane Goodall on COP29

What are medical isotopes and why are we short of them? And we chat to Jane Goodall.

• 28 mins

The climate cost of war

What is the climate impact of conflicts around the world?

• 27 mins