When two aircraft are unknowingly on a collision course, TCAS - the Traffic Collision Avoidance System — comes alive. Alarms ...

Every day, millions of people pass through walk-through metal detectors at airports, schools, concert venues, courthouses, and office buildings. A vast majority barely think twice about this process ...

For the first time, scientists have the calculations and simulations to explain mysterious flashes from the galaxy OJ 287.

These incidents increase as more roadways intrude upon animal ecosystems. Coyote sightings in Parma, Ohio, neighborhoods ...

While most car shops spend their days fixing the aftermath of accidents, Lightning Auto Service spent a weekend helping first ...