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Longleat's rhinos help species avoid extinction

Railway station and zoo celebrate funding success

The Documentary Podcast. A series of unfortunate events. Audio, 24 minutesThe Documentary Podcast

Biodiversity loss risks 'ecological meltdown'

US declares 23 bird, fish and other species extinct

Extinction risk grasshopper reintroduced at farm

The race to save 26 frog species in Australia. Video, 00:03:12The race to save 26 frog species in Australia

Tuna bounce back, but sharks in 'desperate' decline

One in three wild trees face extinction

Virtually extinct butterfly breeding again on Portland after absence of more than half a century. Steve Harris. Audio, 00:04:19Virtually extinct butterfly breeding again on Portland after absence of more than half a century

UK government's 'toothless policies' fail nature

'Extinct' Galápagos tortoise found alive. Video, 00:00:55'Extinct' Galápagos tortoise found alive

Ice Age Giants

Galápagos tortoise species not extinct, tests show

Eight-million-year-old extinct crocodile identified

Assignment. Saving the vaquita. Audio, 27 minutesAssignment

In Our Time. The Late Devonian Extinction. Audio, 49 minutesIn Our Time

Dino-killing space rock gave rise to Amazon forest

Impact angle made 'dinosaur asteroid' more lethal. Audio, 00:07:20Impact angle made 'dinosaur asteroid' more lethal

Attenborough answers boy's dinosaur query

Endangered bird 'has forgotten its song'