One of the oldest oak trees in the U.S. was dealt a death blow by extreme heat this summer.
Carbon dioxide just hit its annual minimum at Mauna Loa Observatory and failed to dip below 400 ppm.
The U.S intelligence community also released the first unclassified report that explicitly looks at the impact of climate change on national security.
Yellow cedars are dying in Alaska and researchers have turned the data showing their demise into music.
Randall Munroe, creator of the tri-weekly web comic xkcd, has created a comic that shows just how radical the recent changes are and puts to bed the trope “the climate has changed before.”
Carbon dioxide passed a notable symbolic threshold in Antarctic for the first time in 4 million years.
From record heat to the Pope's climate push to Paris, these are the climate stories that shaped 2015.
For only the third time on record, coral bleaching is occurring across the globe and climate change is to blame.
The global warming hiatus — a decade-plus slowdown in warming — could be chalked up to some buoys, a few extra years of data and a couple buckets of seawater.
Geoengineering offers solutions and risks but reducing emissions is still the best way to address climate change.
This was a warm October for the U.S. and the first month since July 2013 no state was cooler than normal.