Isaac Newton’s first law of motion has been one of the most fundamental principles in physics. But a new study suggests that ...

The Unprecedented Speed of Past Reversals A study by geophysicists from UC Berkeley and their Italian and French colleagues ...

U.S. District Judge Christopher Cooper decided he could not grant a motion from unions representing the workers to temporarily block President Donald Trump’s mass firings of federal workers ...

Particles in high-energy nuclear collisions move in a way that follows a pattern known as Lévy walks, a motion found across ...