How gravity causes a perfectly spherical ball to roll down an inclined plane is part of elementary school physics canon. But the world is messier than a textbook. Scientists have sought to ...

From France to Iceland to the United States, April Fools' Day will be celebrated on Tuesday with practical jokes and ...

How gravity causes a perfectly spherical ball to roll down an inclined plane is part of the elementary school physics canon.

According to a new, highly theoretical paper, the hypothetical objects may result from a ... described only in negative-curved two dimensions – a saddle-shaped plane – rather than a three-dimensional ...

Ohio has named the 1905 Wright Flyer III its official state airplane. Described as Orville and Wilbur Wright’s crowning ...

A single-engine plane crashed in a residential area of Brooklyn Park, Minnesota, on Saturday afternoon. The plane took off from Des Moines International Airport and was headed to an airport north ...

Federal authorities on Sunday were investigating the fiery crash of a small plane into a suburban Minneapolis home that killed all aboard and engulfed the house in flames. The SOCATA TBM7 plane ...

A prominent Honduran musician turned trailblazing politician was among 12 people killed when a small plane crashed in the Caribbean nation on Monday night. Aurelio Martinez, a popular member of ...