Global carbon dioxide levels have now officially reached the 400 ppm level, a first for the planet. Continue reading →
A massive carbon battery could be used to store energy from renewable sources, such as wind and solar. Continue reading →
Carbon dioxide drastically affected Earth's climate in the distant past. Continue reading →
Find out how seemingly harmless everyday actions also contribute to emissions of carbon dioxide other greenhouse gases.
Large thunderstorms -- a long-predicted result of climate change -- are leading to increased tropical rainfall, finds a new study.
Arctic sea ice has reached its annual winter peak, which was a record low for the satellite era.
The climate-changing greenhouse effect exists and has been directly measured in the United States. Continue reading →
The rise and fall of sea level during the past million years matches up with valleys and ridges on the seafloor, suggesting a link, two new studies find.
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