Many tropical insects are already close to their heat tolerance limits, raising concerns that rising temperatures could disrupt ecosystems.

Up to half of the insects in the Amazon region could be exposed to life-threatening heat levels due to progressive, anthropogenic global warming. This is shown by a recent study by the universities of ...

DODGE COUNTY -- For those who can't drive 65, it's almost here. Wisconsin will soon become the latest state to make the shift to a 70 mile-per-hour speed limit on many interstates. "We've heard people ...