What can we do with nuclear waste?

Can a giant hole in Finland solve our nuclear waste issue?

• 27 mins

Can climate protests make a difference?

Mass protests and demonstrations attract attention but do they lead to lasting change?

• 27 mins

Are prizes the best solution for climate change?

From Elon Musk to Prince William, millions of dollars are up for grabs - who really wins?

• 27 mins

What should Africa do with its fossil fuel reserves?

Controversy over plans to build an oil pipeline through East Africa.

• 27 mins

How green is green finance?

We investigate why 'sustainable' finance from a major bank is helping fund fossil fuels

• 27 mins

What role is overpopulation playing in the climate crisis?

Does worrying about overpopulation let the rich off the hook about the climate crisis?

• 27 mins

COP27: Are countries keeping to their climate pledges?

COP27 is underway, but how have countries done against the promises they made last year?

• 36 mins

What does climate change mean for Egypt?

COP27 host Egypt is already suffering severe effects of global warming

• 27 mins

Did ‘Africa’s COP’ deliver for Africa?

African nations came to COP wanting the developed world to deliver on their promises.

• 27 mins

Are meat substitutes as green as we think?

Globally there’s big growth in meat alternatives, but are they climate friendly?

• 27 mins

How much does biodiversity matter to climate change?

COP 15 is underway but how important is biodiversity to climate change?

• 27 mins

Was the 2022 World Cup as green as it seemed?

Did Qatar deliver on “the first carbon-neutral World Cup in history”?

• 27 mins

How to speak to a climate denier

From climate sceptic to campaigner – what changed Sarah Ott’s mind?

• 27 mins

Can we reduce lives lost from extreme weather?

What would it take to get to zero lives claimed by extreme weather?

• 27 mins

Can renewables be used for heating?

Storing heat, generated by renewable energy

• 27 mins

How do we stay cool in a warming world?

As the world warms, staying cool is essential. How can we do that sustainably?

• 27 mins

Why isn’t the world heating equally?

Some parts of the world are warming faster than the rest, why is this?

• 27 mins

Why are we still subsidising fossil fuels?

Despite climate change, government support for fossil fuel producers is at record levels

• 27 mins

How is India doing in the fight against climate change?

Despite its' climate pledges, some believe India is still too reliant on dirty coal

• 27 mins

How can oceans help us capture carbon?

From phytoplankton to whales, oceans absorb more than half the world’s carbon

• 28 mins

Can natural gas ever be green?

Natural Gas adverts say the fuel is clean and green. Is that claim misleading?

• 27 mins

Can the ski industry survive climate change?

Record-breaking temperatures could be a bad omen for the ski industry

• 27 mins

How can we prevent the spread of disease in a warming world?

Once a tropical disease, dengue is now endemic in around 140 countries

• 27 mins

Can investors change an oil company from within?

The rise of investor activism

• 27 mins

Can artificial intelligence help farmers adapt to the effects of climate change?

AI is changing the way we work and live, including how we farm

• 26 mins

Are South Africa’s blackouts a green turning point?

Will South Africa's electricity crisis accelerate its switch to renewable energy?

• 27 mins

Can green start-ups lead the way in Africa?

Problem-solving entrepreneurs at the forefront of fighting climate change

• 27 mins

How did we discover climate change?

We recreate the first experiment linking carbon dioxide to a warmer earth.

• 27 mins

Could solar farms in space power Earth?

The race to harness 24/7 renewable energy thousands of kilometres above our planet

• 26 mins

How renewable are renewables?

Why we could be heading for a renewables waste ‘mountain’, and how to avoid it

• 27 mins