Cows possess ability to distinguish human friend from foe, new research shows
Researchers noted tendencies favour familiar faces over unfamiliar ones
Millions of people set to gather for ‘once-in-a-century’ total eclipse
The tourism surge in Spain is already well underway, with accommodation providers reporting unprecedented demand
'Doomsday’ ice shelf from glacier the size of Britain BREAKING apart
Scientists have taken the unusual step of drafting a press release in advance to announce the shelf's eventual collapse
