Roughly 252 million years ago, Earth experienced its deadliest known extinction. Known as the Permian–Triassic Mass ...

Giant, large-scale eruptions can have more serious impacts. One such event contributed to the demise of the dinosaurs 66 ...

The lush, tropical regions of Central and South America have long dazzled scientists with their plant diversity. These ...

So then, what killed the dinosaurs in such a sudden fashion? Whatever it was, it also destroyed 75 percent of all plants and ...

Scientists have unearthed in Arizona fossils from an assemblage of animals, including North America's oldest-known flying reptile, that reveal a time of transition when venerable lineages that were ...

Around 252 million years ago, Earth went through its most devastating extinction event, the Permian–Triassic Mass Extinction ...

This paper investigates the challenge of achieving event-triggered optimal consensus control for multiagent systems (MASs) with multiple constraints, encompassing saturation constraint at the input ...

The meteor’s impact triggered a cascade of effects. It kicked up so much dust that the sky darkened. As the sun dimmed, ...

New fossil evidence has revealed that the collapse of tropical forests during the Earth’s most devastating extinction event ...

A study of fossils from the Permian-Triassic extinction event 252 million years ago shows that forests in many parts of the ...

As climate change threatens tropical forests, a new study shows how the loss of those forests can be devastating to life on ...

A phase change in post-perovskite materials at the so-called D” discontinuity is also evidence for long-predicted slow, ...