A team from Vienna and Frankfurt has found a formula describing a strange phenomenon: Space and time can form a kind of "crystal" that may turn into a black hole. The results are described in Physical ...

In the aftermath of a devastating earthquake, unpiloted aerial vehicles (UAVs) could fly through a collapsed building to map ...

If you've ever taken an introductory astronomy class, you've probably seen the Hertzsprung-Russell (HR) diagram. This graph maps out the life cycle of stars by plotting their temperature against their ...

A horizontal line means the object is moving at a constant speed. The gradient of the line = the rate of change of speed. The steeper the line, the greater the increase in speed. The area under the ...

The fertility rate has been falling since 2007, in large part because of a plunge among teenagers. By Sabrina Tavernise The U.S. fertility rate fell slightly in 2025, to another record low, extending ...

Video circulating online appears to show an object falling off a multi-inversion roller coaster in France. The clip shows the Goudurix roller coaster at Parc Astérix. Goudurix first opened in 1989 and ...

Keywords Learn how to solve particle motion problems. Particle motion problems are usually modeled using functions. Now, when the function modeling the position of the particle is given with respect ...

A viewer sent us this video showing an object falling through the sky. It's not yet clear exactly what this is. US embassy issues urgent terrorist attack warning: 'Leave immediately' President Trump ...

U.S. mortgage rates have finally fallen below 6%. The average 30-year, fixed-rate mortgage is at 5.98% this week, according to a new report from the Federal Home Loan Mortgage Corp., commonly known as ...

WSJ’s Veronica Dagher breaks down the math homeowners should consider before refinancing, even as mortgage rates fall below the important 6% threshold. Photo: Frederic J. Brown/AFP/Getty Images ...

The Temerario is officially Lamborghini’s junior supercar, picking up where the Gallardo and Huracan left off. But recent performance testing suggests it’s operating on a far higher level, going ...