Conservation

Second beaver born in county after 400 years. Video, 00:00:50Second beaver born in county after 400 years

First beavers born in Sussex in 500 years

Zoo hopes jaguar will help viable population aim

US snake hunters fight pythons big enough to eat gators

Orcas 'learning from adults' to target boats

Viking Bay pollution warning enters second day

Boris Johnson's pool plans threatened by newts

Warning over feeding red kites

Success for endangered moths in Scotland

Pine marten kits caught on camera exploring

Pine marten kits born in the Forest of Dean. Video, 00:01:05Pine marten kits born in the Forest of Dean

Pine marten numbers grow in Galloway Forest Park. Video, 00:00:34Pine marten numbers grow in Galloway Forest Park

Why we need sharks in our oceans. Video, 00:01:36Why we need sharks in our oceans

Quentin Blake nature exhibition to launch

Biro artist's work aids conservation efforts

Wild choughs to return to Kent after two centuries

First white-tailed eagle born in south in 240 years

People Fixing The World. Eating invasive species. Audio, 23 minutesPeople Fixing The World

Why...? Why Sharks Attack. Video, 57 minutesWhy...?

Virtual fencing introduced for grazing Mendip cows

Lives Less Ordinary. I save chimpanzees and they've saved me. Audio, 40 minutesLives Less Ordinary

Fish move freely thanks to bypass channel

First beaver family released in northern England. Video, 00:00:43First beaver family released in northern England