Although the Earth’s been decidedly blue for 600 million years, rising populations of phytoplankton caused by rising temperatures are once again causing the world’s oceans to turn green.
Fossils and genetics are starting to point to life emerging surprisingly soon after Earth formed, when the planet was ...
2h
The guardians of democracy are protesting Trump, calling their representatives, writing letters and staying informed. Can they succeed?
From the beginning of time to the origins of life, our "when" special series tackles the timing of crucial events and the ...
Hosted on MSN3h
The History of Our Planet – Everything You Need to KnowWhat was Earth like billions of years ago? How did life emerge? And how did humanity come to dominate the planet? This video ...
Scientists in Egypt discovered a not-before-known apex predator that lived 30 million years ago, potentially helping to solve an extinction mystery.
Tropical riparian ecosystems—those found along rivers and wetlands—recovered much faster than expected following the ...
WhoWhatWhy on MSN19h
What the Climate 13M Years Ago Could Tell Us About Our FuturePICKS are stories from many sources, selected by our editors or recommended by our readers because they are important, ...
For decades, scientists assumed that life on Earth emerged through a chain of highly improbable flukes. But a new theory suggests it may have instead arrived just in time.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback