A young New York University student was thrown to the ground and attacked in a random broad daylight assault as she walked to class. Amelia Lewis, 20, was walking down Broadway in Manhattan on Monday ...

A laser is usually constructed from two basic elements: a material that provides optical gain through stimulated emission and an optical cavity that partially traps the light. When the total gain in ...

Nearly four years into Russia's invasion, Nova Post has learned to operate through blackouts, missile strikes and broken transport links. It now delivers more than 1.5 million parcels a day, cementing ...