Marine scientist Professor Jessica Meeuwig on her hopes for a new ocean monitoring system.
Tree felling is helping to restore an ancient ecosystem which can store even more carbon than trees do.
A home in a Gloucestershire town was hit by the most valuable space rock ever to fall on the UK.
Regent honeyeaters have become so sparse that some of the birds have been unable to learn their song.
The harlequin toad has been successfully bred in captivity for the first time outside Panama.
Japan's most powerful earthquake on record caused a tsunami and a nuclear power plant meltdown.
Divers in the Philippines find personal protective equipment (PPE) among rubbish on a coral reef.