Nature

Why are whales throwing seaweed on their heads?

CCTV to measure use of protected areas

Endangered monkey born in County Donegal

Elm tree faces axe to make way for 400 homes

Towering sweet chestnut is UK's tree of the year

Nature trail plans receive £1m fund boost

Golf course becomes haven for rare butterflies

Attenborough series returns to green turtles after 66 years. Video, 00:01:31Attenborough series returns to green turtles after 66 years

Artist makes ink from beloved Newton tree

Rare spider and bee species spotted in town

Bumblebees take Asian hornets to ground in fights

Exhibition of stunning wildlife photography

Godwit stuns experts with 2,000-mile round trip

Wildlife trust launches 'nature recovery' appeal

Wildlife trust raises enough money to buy dyke

Towering sweet chestnut tree reaches UK finals

Mindfulness trail created in woodland

Trust hopes to buy 'scar on the landscape' dyke

Watch: The Sycamore Gap... then, and now. Video, 00:01:02Watch: The Sycamore Gap... then, and now

Climate change forces National Trust garden redesign

Devastating loss of wildlife in Wales, says report

Mushroom found so rare you can't know where it is

One in six UK species at risk of extinction - report