Live Science on MSN4d
'Another piece of the puzzle': Antarctica's 1st-ever amber fossil sheds light on dinosaur-era rainforest that covered South Pole 90 million years agoUntil now, Antarctica was the only continent on Earth without any known amber fossils. But sediment cores taken from below ...
Space on MSN6d
'Snowball Earth:' Entire planet was likely covered in ice more than 600 million years agoNew evidence found in the Rocky Mountains of Colorado supports the notion that Snowball Earth was indeed a global phenomenon.
Ever since the term “Snowball Earth” was first proposed in a 1992 paper, it has prompted substantial debate among scientists.
In the case of our 'string around the Earth' puzzle, the radius is being increased by 15cm, so we need to know that as a fraction of the original radius. So what is the radius to start with?
A recently published study in Science challenges theories regarding the origins of a significant transition through the Earth ...
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