Earliest evidence of reproduction in a complex organism

4 million years at Africa’s salad bar

‘Snowball earth’ might be slushy

Connecting people and geology on volcanoes

New study reveals mechanism regulating methane emissions in freshwater wetlands

Tectonic Model Shows North America May Once Have Been Linked to...

Piecing together the Pangea puzzle

Earth’s magnetic shield is much older than previously thought

Animals took first breaths after small oxygen blip in atmosphere, geoscientist...

Fish teeth and tectonic plates tell a new story about world’s...

1...451452453...686Page 452 of 686