Tiny microplastics are making their way into the human brain, and new research suggests the problem is getting worse. The new ...

Is it better to work in large groups? Smaller ones? With other people who are similar or different? New research offers insight into these questions -- and some of the results are not what you'd ...

Holding long-term global warming to two degrees Celsius -- the fallback target of the Paris climate accord -- is now "impossible," according to a stark new analysis published by leading scientists.

The results also showed that happiness and life satisfaction ratings were higher on Mondays and Fridays than on Sundays, ...