Environmentalists are worried the state — known for a lax approach to regulation — is not prepared for the added ...

An Iowa House of Representatives subcommittee advanced a bill that would prohibit the Iowa Utilities Commission from ...

The world is adept at balancing the warming gases in its atmosphere, but anthropogenic climate change is challenging this ...

A pioneering climate scientist says global heating is accelerating. Others say we can still reach climate goals ...

Explore the debate on climate change causes: human activities vs. natural variability. Discover the latest data, scientific ...

Oregon State University researchers are testing materials that can directly pull carbon dioxide from the air, potentially a ...

A study from the U.S. Geological Survey found the ecosystems on California's public lands are losing the carbon they've ...

The climate has changed in the past, long before humans, so how do scientists know our recent warming is caused by man?

A key site that monitors global carbon-dioxide emissions went offline for maintenance and will return later Wednesday, according to the National Oceanic and Atmospheric Administration.

While efforts to tackle global warming and atmospheric carbon have taken various forms, biochar stands out for its dual ...

The measures faced skepticism from mining groups, as well as ranchers hoping to earn revenue from carbon dioxide storage.