The realization that livestock like cows are ruminants - and produce a lot of methane while chewing - was a real boon to vegetarian activists because they got to say curbing meat would mean less…

Tablet and phone marketing executives can sleep well tonight. While those devices are commonly blamed for recent sleep problems, beams of pure digital energy shot straight into the eyeballs will do…

Though the trend has been to listen to environmental claims about the benefits of trees in cities, in science they have a well-established dark side: in urban cities, they produce a lot of ground-…

The court case over whether ExxonMobil may have deliberately downplayed the potential dangers of global warming is heating up. Eleven attorney generals have filed a brief in US District Court in…

Though subways reduce overall pollution emissions in cities, what is good for society may not be good for the poor people who ride mass transportation. A new study finds that Canadian subways…

Everyone knows the value of trees in the cycle of atmospheric life. They consumer carbon dioxide (CO2), the target of regulations for the last few decades. But that's not the only way they keep us…

We think we know the perfect balance of gases in the atmosphere, and it involves a time before there was any industry, when the human population was tiny, when almost all of the planet was covered in…

Dear Mr. Trump, Please Can We Study Our Climate? To the President-elect, Sir,     please consider that if climate scientists of the past had not been supported by wealthy patrons we…

Atmospheric scientists at the Desert Research Institute (DRI) have turned their attention toward the growing e-cigarette industry and found that toxic aldehydes, such as formaldehyde, are formed…

The gusting westerly winds that dominate the climate in central Asia, setting the pattern of dryness and location of central Asian deserts, have blown mostly unchanged for 42 million years. A…