The tense search for Savannah Guthrie's mother is increasingly desperate with the purported kidnapper's final deadline passing on Monday at 5 p.m.

A polar bear on a therapist's sofa in a Pepsi Super Bowl ad is a Coca-Cola fan but in a blind taste test he chooses Pepsi Zero Sugar and can't believe it. Zoe Ruderman of Ad Week says it was one of ...

For this video, I am going to be making some laughing gas, aka nitrous oxide. Then, I'll be using it to carry out the classic Barking Dog experiment. To make it, I'll be using the safer method, which ...

Models, by definition, are approximations: useful, informative, and inevitably incomplete, because they are the only way to ...

Climate change is speeding up the destruction of nitrous oxide in the stratosphere, introducing uncertainty into future ...

Scientists at the University of California, Irvine have discovered that climate change is causing nitrous oxide, a potent ...

Senegal international Habib Diarra has scored one and made another in Sunderland’s 3-0 win over Burnley in the Premier League ...

The mother of a 5-year- old was arrested after a staff member at a Florida school discovered a gun in the pre‑K student’s ...

Scientists at the University of California, Irvine have discovered that climate change is causing nitrous oxide, a potent greenhouse gas and ozone-depleting substance, to break down in the atmosphere ...

Wetlands make up only about 6% of the land area but contain about 30% of the terrestrial organic carbon pool. Therefore, CO2 emissions from wetlands are central to the global climate balance. In ...

From desert soils to date palms, Prof. Ilya Gelfand tracks the gases shaping our climate, and asks why no one was looking ...