The triangle is a small instrument made of a metal rod bent into a triangle shape that is open at one corner. While small, ...

Star Wars isn't very explicit about what is shot out of a handheld blaster or from the cannons on an X-wing. They sure look ...

In the assignment, students typically try to stand about three feet away from the sound source when measuring sound-intensity ...

The triangle is a small instrument made of a metal rod bent into a triangle shape that is open at one corner. While small ...

Scientists discovered strange light pulses that appear without buildup and resist interference, thanks to time’s one-way flow ...

Beyond proving the theory, this result has broader implications. Superradiance — the process of extracting energy from spin — ...

Implanted tubes that transport bodily fluids can get gross. A lab prototype suggests a new vibration-based way to keep them clean and prevent infection.

Roger Penrose suggested black holes might release energy. He proposed that near a rotating black hole’s outer zone—called the ...

Laser-cooled atomic gases, gases of atoms chilled to temperatures around absolute zero using laser technologies, have proved ...

If dark energy is weakening, as suggested by recent results, then the cosmos is far stranger than most physicists had ...