New evidence gleaned from Antarctic seashells confirms that Earth was already unstable before the asteroid impact that wiped out the dinosaurs.
Earth Sciences
Jan 7, 2020
0
89
Some 250 million years ago, simultaneous mass extinctions of marine and terrestrial life occurred in an event known as the End-Permian. Or so scientists believed.
Archaeology
Dec 12, 2019
0
70
It's well established that unsustainable human activity is damaging the health of the planet. The way we use Earth threatens our future and that of many animals and plants. Species extinction is an inevitable end point.
Ecology
Dec 2, 2019
0
76
When teen climate activist Greta Thunberg, nominated for the Peace Nobel this year, scolded titans of industry in Davos and heads of state at the United Nations, she told them to look at the science.
Environment
Nov 27, 2019
7
78
Nine human species walked the Earth 300,000 years ago. Now there is just one. The Neanderthals, Homo neanderthalensis, were stocky hunters adapted to Europe's cold steppes. The related Denisovans inhabited Asia, while the ...
Archaeology
Nov 22, 2019
4
1078
For more than 3.5 billion years, living organisms have thrived, multiplied and diversified to occupy every ecosystem on Earth. The flip side to this explosion of new species is that species extinctions have also always been ...
Ecology
Nov 13, 2019
0
28
Figuring out what lies ahead for our species and our planet is one of the most pressing and challenging tasks for climate scientists. While models are very useful, there is nothing quite like Earth's history to reveal details ...
Earth Sciences
Sep 24, 2019
0
28
In the past half-billion years, Earth has been hit again and again by mass extinctions, wiping out most species on the planet. And every time, life recovered and ultimately went on to increase in diversity.
Evolution
Sep 16, 2019
2
377
Earth is seeing an unprecedented loss of species, which some ecologists are calling a sixth mass extinction. In May, a United Nations report warned that 1 million species are threatened by extinction. More recently, 571 plant ...
Plants & Animals
Aug 23, 2019
1
539
Up to 1 million species may go extinct due to human activity according to a recent report, some within decades. We all know the mammals in trouble—polar bears, giant pandas and snow leopards—but how many of us could name ...
Plants & Animals
Jun 6, 2019
0
273
