Scientists have filled a gaping hole in the world's climate records by reconstructing 600 years of soil-moisture swings across southern and central South America.
Tree Rings Show Unprecedented Rise in Extreme Weather in South America
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For Cleaner Air, Water, and Soil
The air around us is still getting more and more polluted. No wonder many scientists strive to find a way to purify it.
Shifting Seasons on the Steppe
Linear features in the Kulunda region of southwestern Russia look as if a large claw has scraped the land surface.
NASA Finds Powerful Storm’s Around Tropical Storm Cristina’s Center
A low-pressure area strengthened quickly and became Tropical Storm Cristina in the Eastern Pacific Ocean and infrared imagery from NASA revealed the powerful thunderstorms fueling that intensification.
Landslide Blocks Rio Colca
In Peru, a landslide damaged farmland and stopped the flow of an important local river.
Cuba’s Gulf of Guacanayabo
Sediments flowing into the bay from the Río Cauto have built up an impressive delta and even helped bury a reef.
