Scientists aren't yet sure why that happens, but fluctuating CO 2 levels can cause blood vessels to dilate and constrict. This movement could be pushing along the nearby circulation of cerebrospinal ...

Scientists have created a device that captures carbon dioxide and transforms it into a useful chemical in a single step. The ...

Abnormal clumps of proteins like α-synuclein, amyloid beta and tau are associated with neurodegenerative conditions like Parkinson's and Alzheimer's disease, but a waste removal mechanism called the ...

These underground rodents are the first mammals found to actively choose air with lower-than-normal oxygen levels. Their remarkable ability to survive these conditions could offer a key model for rese ...

Firefighters say a faulty boiler caused elevated carbon monoxide levels at a home in Sunapee Thursday night.Crews were called to a home on North Road just before 11 p.m. for a carbon monoxide ...

Ancient lava rubble on the seafloor can store huge amounts of carbon dioxide like a giant "sponge," a new study finds. Cores collected from beneath the southern Atlantic Ocean show that this rubble — ...

This will contribute to quickening the commercialization of the technology that converts carbon dioxide into valuable fuel. "The fact that this research elucidated the process of carbon dioxide ...

A laboratory setup shows yellowish and bluish light from two lamps shining on a metallic reactor. Deep-ultraviolet, infrared, and visible light shine on carbon dioxide and methane in a reactor, ...

A crowd of people take part in a climate strike protest. (Mika Baumeister / Unsplash) For more than half a century, from a remote monitoring station atop Hawaii’s dormant volcano Mauna Kea, the ...

The average level of carbon dioxide in the Earth’s atmosphere had its largest one-year increase on record between 2023 and 2024. In 2024, the level reached 423.9 parts per million, an increase of 3.5 ...

Orange cup corals, pictured growing on rocks above, are native to the Pacific Ocean. As they grow, the corals incorporate minerals from seawater, leaving a valuable historical record in their ...

But there are signs that greenhouse gas pollution in China might be slowing, according to a new analysis. By Brad Plumer Reporting from Belém, Brazil Global fossil fuel emissions are on track to soar ...