Europe's Sentinel-5P satellite tracks formaldehyde emissions in the air over the Indian sub-continent.
Flesh-footed shearwater chicks are starving to death because of plastic, a BBC documentary reveals.
The discovery of a prehistoric pet gibbon suggests humans pushed apes to extinction far back in history.
Why are some people so fascinated with dinosaurs?
Trying to stay cool could make the world even hotter
Does US have a pet tiger problem?
A manifesto to save Earth and ourselves
The little plug with a big job
'If the ocean dies, so do we'
Meet Bucky, whose life was saved by a dentist
Sign up for our newsletter