Black carbon mass density over North America from GEOS-5, 21 July 2021. Smoke from wildfires in the U.S. West and Canada poured into the eastern U.S. on 20-21 July 2021. In New York City, levels of fine particulate pollution rose...
18 Oct 2015 (Al Jazeera) – Powerful Typhoon Koppu has hit the northern Philippines, battering the coast with powerful winds that have killed at least three people and displaced more than 16,000, according to the national disaster agency. The storm...
LINDAU, Germany—Quick: What do MRI machines, rockets, fiber optics, LCDs, food production and welding have in common? They all require the inert, or noble, gas helium for their use or at some stage of their production. And that helium essentially...