Earth 150000 Years Ago

Earth, Extraterrestrial life

Was the emergence of intelligent life on Earth just a fluke? Some scientists think not

Roughly 300,000 years ago, our species first appeared on the African landscape before spreading globally and coming to dominate the planet. All this happened about 4.5 billion years after Earth formed,

Houston Chronicle · 9h

Evolving intelligent life took billions of years − but it may not have been as unlikely as many scientists predicted

Forbes · 10h

Intelligent Aliens May Be Common On Earth-Like Planets, Scientists Say

A new study rewrites the story of human evolution, suggesting that intelligent life is not rare but a natural planetary process rather than an improbable event.

Hosted on MSN2mon

2 huge asteroid strikes 36 million years ago didn't change Earth's climate over the long haul, study finds

Two enormous asteroids that struck Earth about 36 million years ago did not cause any long-lasting ... that Earth's climate did not swerve in the 150,000 years following the asteroid ...

National Geographic news3mon

Precambrian Time

Precambrian time covers the vast bulk of the Earth's history, starting with the planet's creation about 4.5 billion years ago and ending with the emergence of complex, multicelled life-forms ...

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Earth, Extraterrestrial life

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