Climate change: The environmental disasters we've almost fixed

From acid rain to the ozone hole: Can we learn from the environmental “success stories” of…

How can Coca-Cola solve its plastic problem?

The drinks company has been named the world’s biggest plastic polluter. Click here for…

Inside the Indonesian cave where oldest animal art was found

The BBC is given rare access to film the 45,500-year-old images found on an Indonesian island. …

Wales curriculum: New science GCSE prompts dumbing down fears

From 2025, physics, chemistry and biology will no longer be offered as separate GCSE subjects. …

Climate change: How technology is helping cities tackle climate disasters

Cities are under threat from floods, forest fires and other disasters – how is tech helping…

Greta Thunberg: 'We need public pressure, not just summits'

The climate activist speaks to the BBC about the COP26 conference, emissions targets and rickrolling. …

Saudi Arabia commits to net zero emissions by 2060

The world’s biggest oil exporter will cut carbon emissions, but not stop producing fossil fuels. …

Norfolk sand: Has a colossal experiment worked?

Millions of tonnes of sand were shifted to part of the Norfolk coast – have they…

One of world's last northern white rhinos retired from breeding scheme

Najin, 32, has been part of a programme in Kenya trying to save her species from…

COP26: PM warned over aid cuts ahead of climate summit

Government advisers express “deep concern” at planned reductions in aid spending before COP26. Click…