A Svalbard island ice cap just accelerated its seaward flow 25 fold.
President warns Congress against undoing environmental gains; calls climate change a security threat
NASA and NOAA have confirmed that 2014 was the warmest year in modern record-keeping.
The White House, citing the climate threat, unveiled rules to slash methane leaks from oil and gas wells.
Officials: Proposed rules would reduce leaks of heat-trapping methane from oil, gas wells
The cloud over New Mexico comes from oil and gas rigs, spurring calls for tighter controls on leaks.
EPA imposes first-ever restrictions on coal ash, citing air and water risks. Environmentalist blast rule as weak.
Dam breaks and tainted wells prompt a harder look at coal-ash dumps that escaped EPA oversight for years.
Obama preempts oil, gas drilling in Alaska’s Bristol Bay, citing risk of harm to salmon fishery
The deal commits all countries to addressing climate change but leaves many of the particulars unresolved.