Reuters witnesses saw and heard successive waves of drones flying over Kyiv, and a series of explosions jolted the city.

Founded by University of Washington computer science professor Shyam Gollakota and PhD student Malek Itani, Hearvana is ...

Despite the popularity brought by the “challenge,” the Orfield chamber still plays an important role in research. It has been ...

Space is vast, mysterious, and full of surprises that continue to boggle the minds of scientists and stargazers alike. From ...

A metamaterial is a composite material that exhibits unique properties due to its structure, and now researchers have used one featuring a small sawtooth pattern on its surface to move and position ...

Sound doesn’t just help us hear music or communicate underwater—it can also be used to move objects without physically ...

A newly developed metamaterial enables sound waves to manipulate objects underwater without any need for physical contact.

This new metamaterial responds to acoustic waves, letting researchers rotate and move objects with precision underwater.

By Eunice Hilda A. Mensah/Priscilla Oye Ofori Accra, May 20, GNA – Female owners of small and medium-sized enterprises have urged citizens to change their mindset and approach to climate change to ...

With advanced technology and artificial intelligence, we are now able to listen to these cosmic whispers in ways that were ...

The speed of that wave depends on the density of the medium, but in a typical nebula, it’s about 10 kilometers per second (km/s). That’s much faster than the less than 1 km/s speed of sound in ...

it's a good medium for the waves to go through." The ultrasound waves cause the cancer cells to vibrate and bubble, destroying them, while leaving the health cells around them unharmed. The sound ...