What a Baa-rmy sight: Why is Hampstead Heath filled with sheep?
Human shoulders and elbows first evolved as brakes for climbing apes – study
Brecon Beacons changing name to reflect climate action
When is World Bee Day and what's it about?
Can Red Sea coral show us how to save the world’s reefs?
Large bumblebees more likely to forage at dawn, study finds
STEM careers: How do you work at a conservation charity?
As custodians, our museums are striving to save the planet
Fears for wildlife over new plan for festivals in Epping Forest
Another view: how to start an argument with friends
Welcome to London's new eco-friendly ‘smart street’
The Spirit of Utopia, Whitechapel Gallery - exhibition review
Largest urban park in Britain for a century
Thousands flee 100ft wildfire flames in southern Spain
A perfect match
Jamie's olive oil passion 'creating environmental catastrophe'
BP begins bid to cap oil with giant box
New atlas reveals ladybird decline
Warning over drought conditions
Exclusive: Read a chapter
Ugly truth beautifully told
Different role for Leonardo DiCaprio in 11th Hour
Going with the flow on River Lot
Old home, new tricks
Saved by Cake - review
Spreading wings: Canary Wharf to grow by a third
Butterfly numbers down, study finds
Rubber man bounces back in Amazonia
Heather Mills' latest bizarre rant: 'Why don't we drink milk from rats
I am being stalked and it's scaring me, says Zac Goldsmith
Wrong choices and lethal lessons
Art of the cult of celebrity