Columbia University

Volcanoes have shifted Asian rainfall

Scientists have long known that large volcanic explosions can affect the weather by spewing particles that block solar energy and cool the air. Some suspect that extended "volcanic winters" from gigantic blowups ...

Nov 03, 2010 4.9 / 5 (8) 16 | with audio podcast

One in Five American Families Is

Twenty-one percent of American households with children are “food insecure” - a situation that adversely affects children most - causing poor cognitive development, socio-emotional and health outcomes - according to a ...

Aug 16, 2010 5 / 5 (1) 0