Conservation

Otters returning to the centre of Bath. Video, 00:01:15Otters returning to the centre of Bath

Salmon farming improvements making 'slow progress'

Claims city nature reserve has been 'abandoned'

Nepal's leader says it has too many tigers. Does it?

Project reviving pine marten populations

Park and 'micro-forest' plan for unused land

Conservation group launches birds of prey project

Rewilding project under way on the Suffolk coast

Limestone habitats under threat, new study finds

Plea for volunteers to remove pennywort from river

'Visible decline' in bird life on Lough Neagh

Saving a species: The slow return of the Iberian lynx

Charity expands nature reserve in Dalby

'Abundance' of wildlife a year on from river reset

To conserve or cull? Life in Australia's crocodile capital

Pox outbreak threatens red squirrel population

Reintroduction of butterfly in England a 'success'

Lost city found by accident and a fly's brain mapped: 2024's scientific wins

The puppies trained to save wildlife in Africa. Video, 00:01:11The puppies trained to save wildlife in Africa

1,329 tiny snails released on remote island

Anger and frustration over new national park

Expedition Killer Whale. Video, 58 minutesExpedition Killer Whale

Conservation bid to save 'rare' black poplar