Shock-absorbing sneaker soles are likely made of polyurethane, a highly elastic and tough polymer. The ability of these ...

Second only to black holes, neutron stars—incredibly dense star remnants—are the densest objects in the universe. When ...

Three ways to reduce these collisions: influence driver behavior, influence animal behavior and separate animals from roads. “You can recover costs [of building wildlife overpass or underpass] in two ...

Aging satellites and space debris crowd low-Earth orbit, and launching new satellites adds to the collision risk. The most effective way to solve the space junk problem, according to a new study, is ...

Videos have surfaced of an incident in Haiti aboard the Navy's hospital ship USNS Comfort that led to 19 people falling into the water and injuries to two sailors Monday evening. The Navy has provided ...