Pictures from movement-triggered cameras identified a male and six female Sumatran rhinos in Aceh province.

The average temperature for the Lower 48 last month was 77.6 degrees.

The relentless, weather-gone-crazy type of heat that has blistered the United States and other parts of the world in recent years is so rare that it can't be anything but man-made global warming, says a new statistical analysis from a top government scientist.

Astronomers have spotted the earliest known spiral galaxy, dating to just three billion years after the Big Bang.