Ancient rocks in Sweden are acting like a “rock clock,” helping scientists finally pin down when major Cambrian climate changes happened.

From Nordic trust to Costa Rica's sense of community, residents explain what daily life looks like in the countries topping the 2026 World Happiness Report.

A team at Chalmers University of Technology in Sweden now reports a new way to improve that outlook by designing a material that supports superconductivity at higher temperatures while also standing ...

The losses of carbon from forest management in Sweden are much larger than previously estimated. The difference in carbon storage between old-growth and managed forests (including harvested wood ...

Finland tops the list of the world’s happiest countries for the ninth year—but the bigger story this year is a growing divide ...