Carbon dioxide may be a naturally occurring substance on Earth, but too much of its presence has contributed to global ...

Researchers think there were probably a lot of greenhouse gases, like carbon dioxide or methane, on Earth around this time. But they don’t know which ones or how much. “It’s really hard ...

Mesmerizing, yes, but ultimately concerning — these plumes illustrate how carbon dioxide entered and moved through Earth's atmosphere from January 2020 to March 2020. Created using NASA Goddard ...

Carbon dioxide (CO 2) is a greenhouse gas. This means that it causes an effect like the glass in a greenhouse, trapping heat and warming up the inside. This effect is important: without the CO 2 that ...

The answer could be carbon dioxide. Another molecule could be a sign of a habitable planet: ozone. Many organisms on Earth (especially plants) breathe carbon dioxide and release oxygen.

Despite the fact that September is typically the lowest month for atmospheric carbon dioxide, the CO2 levels in Earth's atmosphere crossed the symbolic 400 parts per million threshold this month.

PORTLAND, Ore. (KOIN) — The carbon dioxide building up in the Earth’s atmosphere is currently accumulating 10 times faster than it did during any other period in the past 50,000 years ...