Li Cohen is a senior social media producer at CBS News. She previously wrote for amNewYork and The Seminole Tribune. She mainly covers climate, environmental and weather news. "Over the past year, ...
Add Yahoo as a preferred source to see more of our stories on Google. An observatory high on Hawaii's Mauna Loa volcano that measures carbon dioxide in the atmosphere has reported its highest ever ...
Morning Overview on MSN
Study suggests rising CO2 may be changing your blood chemistry
A peer-reviewed study published in Air Quality, Atmosphere and Health on February 26, 2026, reports that average serum bicarbonate levels in American adults rose approximately 7% between 1999 and 2020 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results