A computer simulation shows how urban life has eroded our ties to the outdoors—and how we could reverse it by 2050.
Earth's largest mass extinction occurred about 252 million years ago, wiping out the majority of marine and terrestrial life, ...
Humans have wiped out hundreds of species — with many more on the brink or experiencing large declines in population. Some scientists have argued that we have entered a “sixth mass extinction” event ...
Prominent research studies have suggested that our planet is currently experiencing another mass extinction, based on extrapolating extinctions from the past 500 years into the future and the idea ...
Beavers have been released in a Highland glen for the first time - 400 years after their extinction in Scotland. A family of ...
This is read by an automated voice. Please report any issues or inconsistencies here. Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million ...