Endangered species

Ugandan ivory trader sentenced to life in prison

Vast marine protected area 'boosts tuna stocks'

White rhino calf born at Scottish safari park

Gene project to secure future of Exmoor ponies

Parrots' move to new aviary sparks breeding hopes

Australia vows to stop mammal extinction crisis

Manx-born red panda rehomed for breeding programme

Zoo overjoyed at birth of endangered red panda

Endangered giraffe born at safari park

Huge recovery for butterfly once extinct in the UK

Safari park's new tiger to boost species numbers

Endangered baby giraffe born at Belfast Zoo

Second Bornean orangutan born at zoo

Cheetahs to prowl India for first time in 70 years

Three-legged tortoise rolls into new life at zoo

Farmers help in effort to protect endangered birds

Birth of rare foal celebrated at zoo

Four Siberian tiger cubs born in China. Video, 00:00:35Four Siberian tiger cubs born in China

The butterflies we may never see again

Wildlife park review considers self-sufficiency

BBC Inside Science. Buried Mars Landers, Freezing Species, and Low-Tide Archaeology. Audio, 28 minutesBBC Inside Science