There is a concerning decline in street-level greenery in cities, raising important questions about urban resilience, climate ...

A group of British men went from London to the summit of Everest and back in less than a week with the help of xenon gas.

More than one-fifth of the global ocean—an area spanning more than 75 million sq km—has been the subject of ocean darkening ...

A recent study estimates that up to 95 million people nationwide may rely on drinking water contaminated with 24 types of these "forever chemicals." ...