Blogs US National
Use this interactive to examine the record warm overnight low temperatures that have marked this summer's intense heat wave.
The intense heat wave across the US has brought a dangerous combination of high heat and humidity, with repercussions for public health and and the power grid.
A New York Times story on the intense drought in the Southern US fails to mention any possible climate change role, instead blaming La Nina.
A redefinition of what counts as normal weather has just been released by NOAA. Our new interactive graphic lets you explore the changes
How will the ongoing Japanese nuclear crisis affect the US political consensus on nuclear energy?
A new government initiative aims to increase energy efficiency by 20 percent in America's commercial sector by 2020