Endangered species

Dormice release to bolster 'species on the brink'

Cumbria's Red Squirrels. Video, 59 minutesCumbria's Red Squirrels

Mysterious Origins of Insects. Video, 58 minutesMysterious Origins of Insects

Endangered red wolf pack welcomes new litter of pups. Video, 00:01:43Endangered red wolf pack welcomes new litter of pups

Island fights back grey squirrel invasion. Video, 00:01:38Island fights back grey squirrel invasion

The fight to save the African penguin

Video shows dead whale across cruise ship's bow in NYC. Video, 00:00:25Video shows dead whale across cruise ship's bow in NYC

Endangered silvery gibbon given 'loveable' name

Conservationists work day and night to study salmon

Two baby camels born within a week at park

Returning osprey lays first egg of the year

Twin lemur births 'first' for Bridlington park

KS2 Science: Blue Planet Live - Marine life and environmental pressure

MPs back ban on importing animal hunting trophies

Water voles to benefit from £25m landscapes scheme

KS2 Science: The declining food supplies for South African penguins

KS2 Science: Protecting stingrays in the Bahamas

KS2 Science: Protecting the Mediterranean Monk Seal

KS2 Science: The effects of industrial fishing on Silky Sharks

Bangladesh bans adopting elephants from the wild

Endangered froglets born at wildlife park

Man in French court over missing endangered monkeys

Meet the hedgehog crash test dummy