Speculation about links among a handful U.S. scientists who have died or disappeared in recent years was largely confined to ...

Nikola Tesla died alone in 1943, after which US authorities seized his papers amid wartime fears. While experts found no ...

Dive into 25 cosmic mysteries science can't explain, from dark matter to dark energy. Explore the universe's most baffling ...

A new federal audit found hundreds of millions of dollars in potentially improper Medicaid payments for autism-related ...

A U.S. blockade of Iranian ports is escalating tensions with Tehran and shifting the conflict from a military bombardment to ...

Wilcock was involved in an incident with a police response in Boulder County, Colo. on Monday, when emergency services ...