Increased meat in ancient hominin diets, beginning about 3 million years ago, meant that guts (large and small intestines) could become shorter because they could…
Treatment and prevention of life-threatening infections could be improved by research that reveals how bacteria are kept in check. Researchers have discovered how the immune…
Clouds play a bigger role in the melting of the Greenland ice sheet than was previously assumed. Compared to clear skies, clouds enhance the meltwater…
There's no question about it. A new epoch—the Anthropocene—has begun. So says an international group of geoscientists, in a paper published Friday in the journal…
Scientists have found an abrupt change about 6,000 years ago in how terrestrial plant and animal species coexisted, right about the time human populations were…
In less than one human lifetime, some of the planet’s richest and most vital coastal habitats could disappear. Sea-level rise is expected to flood and…
Widespread drought-sensitive butterfly population extinctions could occur in the UK as early as 2050 according to a new study published today in the scientific journal…
In Margaret Atwood’s powerful essay [It’s Not Climate Change It’s Everything Change] on the reality of climate change and its implications for the future of…