6,000 years ago the Sahara Desert was tropical, so what happened?

Ancient rocks hold evidence for life before oxygen

How much carbon and nitrogen is there on planet Earth?

Groundwater helium level could signal potential risk of earthquake

Biggest exposed fault on Earth discovered

Marine sediments record variations in the Earth’s magnetic field

Why are there volcanoes on an island that isn’t near any...

American scientists discover the first Antarctic ground beetle

“Argyle Pink Jubilee” Largest Pink Diamond in Australia

Tsunami hits Japan after strong Earthquake

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