No other mammal can survive colder body temperatures than the Arctic ground squirrel. Its chilly hibernation is inspiring new treatments for heart attacks, stroke, and brain injury.
Once at the brink of extinction in the UK, the wading bird is seen as a conservation success story.
Not even an expert has been able to say for sure how they ended up in a town so far from the coast.
Alexander Jones asks the public to help to track more sightings in Coventry of the endangered fish.
A hedgehog rescue in Cornwall says an "unprecedented" number of hoglets are coming into its care.
For centuries, gannets have been killed for their meat during an annual hunt on Sula Sgeir.
Holderness Hedgehog Hospital says the hot weather can result in mothers abandoning their nests.
New beavers in west London have prevented flooding to Greenford station three years in a row.
Regular surveys of the River Meon show a successful reintroduction of water voles in Hampshire.
