Earth
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As the Earths surface temperature gradually rises it has become vital for us to predict the rate of this increase with...Discover how a singlecelled organism caused the first mass extinction in Earths history and paved the way for complex life.
Theres an...View full lesson
Without water a human can only survive for about 100 hours. But theres a creature so resilient that it can go without ...Download a free audiobook version of The Hitchhikers Guide to the Galaxy and support TEDEds nonprofit mission
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Every star black hole human being smartphone and atom are all constantly pulling on each ...Take a look at the theories behind why earthquakes occur what makes them so hard to predict and the warning system technologies we rely o...Trace a year in the life of a platypus and explore how the animals unique adaptations ensure its survival.
Waddling along the parched ...