The Arctic's ice cover could dip below a crucial threshold as soon as 2027, and will do so inevitably in the next 20 years if ...

More evidence is the only way to end the debate once and for all. Watanabe and his colleagues at Johns Hopkins are now ...

A small asteroid lit up the sky over Russia’s Siberian republic of Yakutia as it entered Earth's atmosphere. Incredible, ...

The dynamics between predator and prey are laid bare in a striking image of fish being attacked by sharks in the shallow waters of the Maldives, which has claimed the top prize in this year’s Royal ...