Almost exactly 200 years ago, French physicist Sadi Carnot determined the maximum efficiency of heat engines. The Carnot ...

Octopus and other cephalopods are good at hiding themselves—and are inspiring cutting-edge technologies that may help us do ...

A federal appeals court has lifted an order that was blocking a Florida law limiting social media access for minors. The 2-1 ruling reverses a lower court's decision that had previously called the law ...

The Illinois "Squatter Bill" will make it easier for police to remove squatters from someone's home, bypassing a possibly months-long eviction process. Previously, squatters were allowed to stay at ...