Air pollution linked to higher risk of glaucoma and cataracts

1,200-year-old mummified hairless dogs unearthed in Peru

Remains offer first physical evidence of distinctive breed in region and clues about animals’ diets and treatment

El Niño is dramatically increasing sea levels – how bad could it get?

El Niño has already raised sea levels in part of the eastern Pacific by 40 centimetres and as it continues to strengthen…

Amelia Earhart mystery continues after search based on ‘satellite photo of plane’

A US expedition to track down what was believed to be Amelia Earhart’s plane from the South Pacific has concluded