Effects of climate change could accelerate by mid-century
Environmental models are showing that the effects of climate change could be much stronger by the middle of the 21st century, and a number...
NASA researchers share perspective on key elements of ozone layer recovery
Each year, ozone-depleting compounds in the upper atmosphere destroy the protective ozone layer, and in particular above Antarctica. While different compounds each release either...
Newly declassified nuclear test videos released
Researchers at Lawrence Livermore National Laboratory (LLNL) released 62 newly declassified videos today of atmospheric nuclear tests films that have never before been seen...
Allergens widespread in largest study of US homes
Allergens are widespread, but highly variable in U.S. homes, according to the nation's largest indoor allergen study to date. Researchers report that over 90...
Clearing the air
A greater understanding of the dynamics of chemical reactions is leading to better models of atmospheric chemistry. Through this work, scientists are gaining insight...
Climate scientists study the odds of a U.S. megadrought
To help untangle fact from speculation, scientists have developed a 'robust null hypothesis' to assess the odds of a megadrought -- one that lasts...
That Feeling in Your Bones
Rainy weather has long been blamed for achy joints and back pain. Past research has yielded mixed results. New analysis tracking visits to the...
Skye high impact: Geologists in Scotland discover a 60-million-year-old meteorite strike
Geologists exploring volcanic rocks on Scotland's Isle of Skye found something out-of-this-world instead: ejecta from a previously unknown, 60 million-year-old meteorite impact. The discovery,...
Climate conditions affect solar cell performance more than expected
Researchers can now predict how much energy solar cells will produce at any location worldwide. Surprisingly, they identified that two types of solar cells...
Increased air pollution linked to bad teenage behavior
A new study linking higher levels of air pollution to increased teenage delinquency is a reminder of the importance of clean air and the...




















