Around the world, dramatic swings between heavy rain and drought are increasing exponentially, according to new research.

Santa Ana winds topping 90 mph and extra-dry vegetation have fueled what may become the costliest wildfires on record.

Forest advocates said the National Old Growth Amendment allowed too much logging, while the timber industry called it too restrictive.

In symbolism and substance, President Carter displayed an obsessive attention to energy. He famously installed solar panels on the roof of the White House, but more consequentially, he created the ...