From queen-slaying ants to brawling kangaroos, these species reveal just how savage survival can be in the natural world ...

In 2004, science crossed a quiet line. Researchers confirmed that tiny scraps of plastic were not just drifting in oceans but entering living bodies. Two decades later, that discovery feels less like ...

How the US transports the world’s most expensive presidential convoy by air There's a big change to the 'Rudolph the ...

Discover the extraordinary prehistoric giants – from mega-sloths to monster sharks – that once made today’s animals look miniature.