In peril: a male saiga antelope.
BBC NHU/Chadden Hunter
How science is solving one of the natural world’s greatest and most tragic puzzles.
Philip Toscano/PA
Total emissions are coming down. But many people still live in cities with poor air quality.
A mass wedding of ‘moonies’ – followers of the South Korean leader Sun Myung Moon.
Jeon Heon-Kyun / EPA
Don’t mock – try to be the best friend they can have.
Diego Grandi / shutterstock
As Cuba opens up, the country has the chance to lead a shift away from the dream of car ownership.
BP’s Etap platform, 100 miles east of Aberdeen.
Andy Buchanan/PA
The case for dismantling and recycling oil rigs is far from clear cut.
BSEE
The region’s reserves are in very deep water and won’t be tapped into any time soon.
panuwat phimpha / shutterstock
Climate science is now a key part of the agency’s mission.
B Christopher / shutterstock
An America that drills more, and imports less, could mean Opec no longer gets to call the shots.
Rosey Perkins
The island’s latest mining boom threatens a critically endangered lemur – and puts human lives at risk.
underworld / shuttstock
By the time we hit that temperature, further climate changes will already be locked in and unavoidable.
Snow leopard, as captured by the BBC’s Planet Earth II.
BBC/David Willis
The most recent episode of the BBC’s Planet Earth II has got people asking some hard questions about the world’s most mysterious big cats.
lsantilli/shutterstock.com
Some areas expecting big environmental changes already have large, vulnerable populations.
BBC NHU/© Justin Anderson
How and why these bizarre stars of Planet Earth II ended up living in icy lakes high in the Andes mountains.
Gareth Fuller/PA
The president-elect threatens to extinguish any hope of keeping warming below 2°C.
I’m building a golf course, a beautiful golf course, and I will make Scotland pay for it.
Andrew Milligan/PA
Can concern for the environment survive in the age of Trump and Brexit?
Sanjeev Gupta / EPA
The government in Delhi must be more ambitious. Current plans for more renewable energy plants are just a tenth of what is needed.
Stilt houses to help cope with floods in Dhaka, Bangladesh.
Development Planning Unit University College London/Flickr
Climate change will certainly affect Bangladesh but claims of climate change refugees are premature.
Shutterstock
Some have a strain that is almost identical to one that infected humans in the middle ages.
ZME Science
Americans have elected an anti-sustainability President. Here’s how it has gone down at COP22.
‘No more milkshake for me.’
Plavevsky
New research shows why the milk of panda mothers is far better than formula.
Best spot in the house.
Shutterstock
You just need to apply some science.
A yellow-shouldered grosbeak tucks into a katydid (bush cricket) lunch high in the rainforest canopy.
Alexander C. Lees
Bird diversity may be the secret to forest resilience.
All one volcano.
Steve Jurvetson
The nine metre-high waves that smashed into Minoan civilisation on Crete weren’t caused by the volcano collapsing.
Warm and cosy and screwing up the atmosphere.
Elena Eliseeva
Priority number one for the world’s leading nations in Marrakech ought to be taking carbon out of heat.
In New York the sea will rise by up to two metres.
Donald R. Swartz / shutterstock
At 2°C of warming and beyond, many megacities will have to cope with increased flood-risk.