Carbon Dioxide

Some people can sit outside all summer long and not suffer from mosquito bites. Others turn into an itchy mess despite bathing in DEET and never leaving the purple glow of the bug zapper. What gives?

"If you do the math, well, it's pretty sobering"

As temperatures rise in the Arctic, icy permafrost isn't the only thing that's melting.

There's twice as much C02 trapped in Earth's soil as in the atmosphere, and it's escaping.

In a "horrific accident," a woman in Washington died from exposure to dry ice fumes, according to news reports.

A new study of how plants grew in the environments of the dinosaur age offers some new clues about their populations.

Seafloor burrowing by the first animals on Earth had serious consequences for the planet.

The U.K. is running out of gas — for their beer.

A new paper proposes sucking carbon dioxide out of the air and turning it into gasoline. Can this really stop climate change?

The EPA must release evidence for Pruitt's claims that carbon dioxide is not a significant contributor to climate change, a federal court ruled.

Turns out, the supernatural force that suffocated the animals was not from well-meaning gods but rather Mother Nature.

Scientists have cracked a frothy mystery: the physics of fizz.

Evidence is mounting against the so-called climate change hiatus — a period lasting from 1998 to 2012 — when global temperatures allegedly stopped rising as sharply as they had before.

A sixth mass extinction could be triggered by sharp increases in carbon dioxide by 2100, one new study suggests.