Critically endangered frogs that were reintroduced to the Caribbean island of Montserrat are surviving in their new home, according to conservationists.

A student launches a national experiment to find which noises are the most horrible, as part of a Radio 4 hunt for outstanding amateur scientists.

The owner has been found of a Harley-Davidson motorcycle that drifted to Canada after being swept out to sea in the 2011 Japanese tsunami.

A record number of UK beaches have been given the top award for water quality in the latest Good Beach Guide, says the Marine Conservation Society.

Smart clothes that change colour could help people to camouflage - just like squids do, say scientists.