A new monthly record for atmospheric carbon dioxide concentrations has been recorded in February 2019, at 411.66 parts per million. Although this new record, observed at Hawaii’s Mauna Loa Observatory, isn’t much higher than the previous record of 411.31 ppm, the fact that this new record happened nearly three monthsread more

A massive storm complex is crossing the northern and central tier of states in the US and the southern part of Canada. The storms are bringing rain, snow, wind and colder temperatures to the region, and may generate tornadoes along their southern edge, which will be in the southeastern US.read more