Putin envoy Kirill Dmitriev was born in Kyiv, educated in the US, and reportedly has good relations with Washington officials ...

A global study of 270,000 plant species reveals how climate, soil, and ancient geography shape where plants grow and live.

Mr Putin's investment envoy and one of the most US-savvy members of Russia's elite, Mr Dmitriev, met with US officials in Washington yesterday. The highest-ranking Russian official to visit the US ...

A team of dozens spent weeks in the Rwenzori Mountains capturing drone photography, GPS coordinates, and ground-penetrating ...

Suspected U.S. airstrikes battered rebel-controlled areas of Yemen into Wednesday, killing at least four people near the Red Sea port city of Hodeida.