Arianna Huffington on how being burnout changed her view of the world

Massive lake more plastic than water

How animals helped Dr Goodall change our understanding of human societies

Chimp communication lesson with Dr Goodall

Virgin Galactic unveils new spaceship

Authorities seize 185 baby tortoises from the Galapagos

Giant earthworm enters Queensland motel

Bansky sells at auction for $26 million

Skyscraper-sized ship blocks Suez Canal

Warning as funnel-web spiders predicted to swarm across Sydney

Eerie dust storms blanket Beijing