Majorite: Oxygen Reservoir In The Earth's Mantle

Majorite: Oxygen Reservoir In The Earth's Mantle

If our planet did not have the ability to store oxygen in the deep reaches of its mantle there would probably be no life on its surface, according to scientists at the University of Bonn who have…
'Skylights' In The Ceilings Of Martian Caves

'Skylights' In The Ceilings Of Martian Caves

A heat-sensitive camera flying on NASA's Mars Odyssey orbiter has led a team of Mars geologists to find seven small, deep holes on the flanks of Arsia Mons, a giant volcano on Mars. The holes may be…
Finding The Secrets Of Ice Age Lakes

Finding The Secrets Of Ice Age Lakes

During the last Ice Age, the ice dammed enormous lakes in Russia. The drainage system was reversed several times and the rivers flowed southwards. A group of geologists is now investigating what took…
Whew - Next Ice Age Delayed By Rising CO2 Levels

Whew - Next Ice Age Delayed By Rising CO2 Levels

Throughout Earth's history, 90,000 out of every 100,000 years have been ice ages - and it's been 12,000 years since the last one. You can thank global warming, it seems. Future ice ages may be…
Breakthrough In Geological Dating On The Horizon

Breakthrough In Geological Dating On The Horizon

The earth sciences rely on highly accurate timing to unravel past causes and effects, and understand the forces driving many events from ice ages to mass extinctions. Other scientific disciplines,…