Cairo, Egypt - A scientist in Cairo has claimed that the spotted hyena, long thought extinct in Egypt, may have returned to the country's south for the first time in about 5,000 years. Abdullah Nagy, ...
来自MSN

Making a sound lens

Making a sound lens involves using a balloon filled with a gas denser than air, like carbon dioxide to bend sound waves and focus them, similar to how a glass lens bends light, making sound louder at ...
The Innkeepers, The Changeling, and The Most Dangerous Game are all among the absolute most underrated horror movies of the ...
NASA astronaut [Don Pettit] shared a short video from an experiment he performed on the ISS back in 2012, demonstrating the effects of sound waves on water in space. Specifically, seeing what happens ...
The 2026 Sundance Film Festival is in the rearview, as Robert Redford's long-running independent film festival took its final ...
Judy Collins, Mandy Patinkin, Renée Fleming, Michael R. Jackson, Melissa Errico, Tony Kushner, Sherman Irby and New York ...
Buildings have rules. New York has laws. But sometimes, it’s best to start with a friendly conversation. By Jill Terreri Ramos Q: I live in a rent-stabilized apartment in Manhattan, and the neighbor ...
It's been a long time, but I still can't look at a stranger without wondering what "silence" they're running away from." "We ...
Anesthetics are meant to make you feel comfortable enough and feel as little pain as possible during a potentially agonizing ...
It was already a pretty weird week, what with Tulsi Gabbard—the official in charge of gathering foreign intelligence—showing ...
By the time I turned 51, I was really starting to feel uncomfortable. I decided to bite the bullet and finally stepped on the ...
Summer safaris can offer some of the most intense and memorable wildlife encounters in India. Here's what you should know ...