The frigid weather gripping much of America is not unprecedented, but it feels that way. The 21st century has been unusually ...

The fuzzy white predators of Svalbard, Norway, have been getting fatter over the past two decades, possibly by changing their diets and hunting strategies, a new study suggests ...

According to the paper, this was by far the most comprehensive evaluation of groundhog-based spring predictions when it was ...

Nature provides essential inputs to the economy through ecosystem services. In Asia and the Pacific, accelerating biodiversity loss is eroding these services, increasing vulnerability to shocks, and ...