An icon in the shape of a lightning bolt. Impact Link Photographer Ali Shokri lives in Tabriz, a city in northwestern Iran, which he describes as "one of the most beautiful cities in Iran, with a ...

During thunderstorms, the tops of trees light up with a faint ultraviolet glow, invisible to the human eye. This phenomenon, known as a corona discharge, has been observed for the first time ...

The winners of the Mangrove Photography Awards shed light on the ecologically valuable but highly threatened coastal ecosystems A juvenile blacktip reef shark swims in shallow waters by the mangroves ...

Add Yahoo as a preferred source to see more of our stories on Google. Ecosia, a search engine that plants trees powered by user searches, recently shared a map illustrating its impact in Nicaragua — ...