Researchers have identified the Earth's oldest known asteroid crater at the North Pole Dome in Western Australia, dating back over 3 billion years. Advanced mineral dating techniques on zircon and apatite confirmed the impact event, providing insights into early Earth's violent geological history.
Scientists have identified the world's oldest impact crater in Australia's Pilbara region, dating back 3 billion years. Analysis of zircon and apatite minerals in ancient rocks at the North Pole Dome crater provided evidence of a meteorite strike during the Archean eon, offering insights into early Earth.
Leaked documents reveal BHP has delayed or halted major climate investments in its Western Australian iron ore operations, pushing them into the next two decades. The company is aware of reputational risks and the impact on its 'licence to operate' but has slashed spending and shelved key renewable projects.
