As humans burn fossil fuels and pump carbon dioxide into the atmosphere, we are heating up the planet. But there is another alarming impact of this climate pollution: it may be changing the chemistry ...

Families with kids who attend RSU 16 schools in Poland, Minot, and Mechanic Falls say elevated CO2 levels may be affecting students’ health and learning.

The levels of the crucial heat-trapping gases in the atmosphere reached historic highs last year, growing at near-record fast paces, according to the U.S. National Oceanic and Atmospheric ...

Add Yahoo as a preferred source to see more of our stories on Google. Rising carbon dioxide levels in the atmosphere may be shifting our blood chemistry, according to new research. - Westend61/Getty ...