Speculation is growing about Ukraine’s long-awaited spring counter-offensive as its forces on Sunday began establishing a foothold along the eastern side of the Dnipro River, southwest of the key city ...

Why is pancake syrup an example of a resistive force? Some forces are called contact forces because they require objects to touch. One is tension force, found in stretched wires. Another is the force ...

Russian forces appear to be on the brink of finally seizing the eastern Ukrainian city of Pokrovsk, a symbolic victory that President Vladimir Putin has been pursuing for 21 months at an increasingly ...

On December 17, 2010, Tunisian vendor Mohamed Bouazizi set himself on fire, triggering protests across the Arab world.

A powerful spring storm has brought widespread flooding and tornados to parts of the U.S. leaving a trail of destruction including seven deaths. After twisters that resulted “immense devastation” in ...

Discover What’s Streaming On: In a new Netflix docuseries, three former special forces officers — two from the U.S. and one from the U.K. — train with elite military and law enforcement units from ...