A half-a-billion-year-old spiny slug had shed light on the origins of animals like oysters and octopuses, researchers have said. Researchers including scientists from the University of Oxford have ...

Researchers in Australia found the crater in Western Australia's Pilbara region and believe it's the oldest impact crater in the world, at about 3.5 billion years old. That surpasses the previous ...

Researchers have discovered a 3.5-billion-year-old meteorite impact crater in Western Australia, providing new insights into ...