The city of Irkutsk (centre left) and part of Lake Baikal (right) are pictured in this Sentinel-1A image over Russia's Siberia region.
How can people live together, with ever more diverse characteristics, in the world's rapidly expanding cities? What are the similarities and differences in social and spatial patterns that arise when new diversity meets old ...
Lisbon and Luxembourg rank last in a test of how hard European cities are fighting air pollution, while Zurich and Copenhagen come top, an environmental group said Tuesday.
US online giant Amazon said Monday it was launching a services marketplace offering to connect consumers with businesses offering anything from home improvement to piano lessons.
In the late 19th century, astronomers developed the technique of capturing telescopic images of stars and galaxies on glass photographic plates. This allowed them to study the night sky in detail. Over 500,000 glass plate ...
Paris authorities have requested emergency traffic-limiting measures to be put in place on Friday, as the City of Light and much of northern France suffers from a choking smog.
Amazon.com Inc. is expanding its one-hour delivery Prime Now service for household products to Baltimore and Miami.
Perched atop a volcano in Mexico, a new generation observatory capable of detecting exploding stars, black holes and solar flares will begin operating this week, scientists said Tuesday.