25,000 black grey squirrels are thought to exist in the east of...
Ground-breaking new research is following domestic cats to find out what impact these predators are having on our wildlife. James Fair investigates.
The puffin seems poised to join the list of British seabirds whose numbers are declining. So Mike Harris spent a year studying a colony to pinpoint the cause of the problem.
Midsummer is the best time to look for signs of grazing. Everything from tooth marks to leftovers will help you to identify who was hungry.
It's great fun finding owl pellets, but do you know who made them? Here are the key features to look for – and some other birds that also produce pellets.