The number of new patients ­referred to Melbourne’s Royal Children’s Hospital gender clinic has fallen by almost two-thirds ...

Delhi is the most polluted city in the world. Each winter, its air thickens until it feels like breathing inside a flour mill ...

Side-blotched lizards probably don’t call the game that, but they play a version of it anyway. A new study explains the ...

The year’s most notable findings also include insights into dog and sheep domestication and a new species of manta ray in the ...