At least five times, a biological catastrophe has engulfed Earth killing off the vast majority of species. As scientists say we’re in a sixth mass extinction, what can we learn from the past?

By Katie Hunt, CNN (CNN) — No species lasts forever — extinction is part of the evolution of life. But at least five times, a biological catastrophe has engulfed the planet, killing off the ...

CIA Classified Book about the Pole Shift, Mass Extinctions and The True Adam & Eve Story In 1966 a well-known engineer released a book with information that could impact everyone on earth. But ...

Mass extinction is a choice. A new study shows how we can dramatically reverse it To prevent mass extinction, we need to protect 30% of Earth by 2030.

Comment Extinctions review: A fast-paced story of going extinct on Earth. Days of mass death on Earth are dramatically captured by Michael Benton in his book, Extinctions.

Catastrophic fires 13,000 years ago drove mass extinctions — and humans may have lit the match This is a “cautionary tale” for the wildfires and ecosystem destruction we see today ...

At least five times, a biological catastrophe has engulfed Earth killing off the vast majority of species. As scientists say we’re in a sixth mass extinction, what can we learn from the past?

The biggest mass cataclysm of all time, called the end-Permian extinction, occurred 252 million years ago. Some 95% of species disappeared on land and at sea as a result of global warming — with ...

CIA Classified Book about the Pole Shift, Mass Extinctions and The True Adam & Eve Story In 1966 a well-known engineer released a book with information that could impact everyone on earth. But ...