Conservation

What happens when the permafrost thaws? Video, 00:08:15What happens when the permafrost thaws?

'Agroforest' trial begins at RSPB's arable farm

Newquay Zoo welcomes birds resembling 'dinosaurs'

Welfare of animals 'top priority', says closed zoo

Pigs allowed to graze across park for first time

Rare plants hidden in toys - and other trafficking tactics

Rare stripey piglets born in breeding programme

Holidaymakers spot endangered butterfly on Exmoor

Rare snow leopard born in conservation triumph

Dragonflies thriving at newest nature 'hotspot'

Farm flying high as record endangered birds breed

World's smallest elephant in danger of dying out

Could Suffolk become a refuge for polar bears?

Police rescue ducklings on road using traffic cone

Wildlife centre risks closure over roof damage

'Sweet new arrival' delights keepers

We've bought a river to bring back our dying salmon

South Korea born panda makes first public appearance in China

Wildlife charity trekkers thank city for kindness

Volunteers install nest boxes to entice swifts

Beaver sightings confirmed in city

Helicopter drops rocks to boost tarn wetlands

Critically endangered monkeys arrive at Sussex zoo