Search results for ambient noise

Archaeology May 3, 2024

Call of the conch: Archaeologists suggest Indigenous Americans used sound to organize local communities

Archaeologists have modeled the auditory range of conch-shell trumpets in the 9th–11th century US Southwest, proposing that the sound was key in the structuring of pre-Columbian Pueblo communities.

Plants & Animals Apr 9, 2024

How whales struggle to navigate in a sea of noise pollution

In 1490, Leonardo da Vinci wrote, "If you cause your ship to stop and place the head of a long tube in the water and place the outer extremity to your ear, you will hear ships at a great distance from you."

Space Exploration Apr 7, 2024

What do scientists hope to learn from total solar eclipse in US?

When a rare total solar eclipse sweeps across North America on Monday, scientists will be able to gather invaluable data on everything from the sun's atmosphere to strange animal behaviors—and even possible effects on humans.

Planetary Sciences Mar 28, 2024

What do scientists hope to learn from total solar eclipse in US?

When a rare total solar eclipse sweeps across North America on April 8, scientists will be able to gather invaluable data on everything from the sun's atmosphere to strange animal behaviors—and even possible effects on ...

Optics & Photonics Mar 21, 2024

New milestone in laser cooling: Research team cools silica glass by a record 67 Kelvin

For the first time, a team of researchers from the Fraunhofer Institute for Applied Optics and Precision Engineering IOF and the University of New Mexico have succeeded in cooling silica glass by 67 Kelvin through optical ...

Environment Mar 20, 2024

Cleaner air in Swedish cities brings significant health benefits: Study

The air quality in Swedish cities has improved continuously over the last 20 years, according to research based at the University of Gothenburg. Several thousand deaths may have been prevented every year, thanks to better ...

Materials Science Mar 13, 2024

Molecular simulations of ammonia mixtures support search for renewable fuels

Ammonia (NH3) is an important molecule with many applications. The end product of the famed Haber–Bosch process, it is commonly synthesized to capture nitrogen for fertilizers, and is used for refrigeration, in cleaning ...

Plants & Animals Feb 22, 2024

Neurobiology: Examining how bats distinguish different sounds

Seba's short-tailed bat (Carollia perspicillata) lives in the subtropical and tropical forests of Central and South America, where it mostly feeds on pepper fruit. The animals spend their days in groups of 10 to 100 individuals ...

Ecology Jan 31, 2024

Sonic restoration: How soundwaves appear to stimulate soil

A new study has found fungi respond to noise in soil, unlocking the potential for improved ecosystem recovery.

Optics & Photonics Dec 7, 2023

Breakthrough in coherent two-photon LIDAR overcomes range limitations

New research has unveiled an advancement in Light Detection and Ranging (LIDAR) technology, offering unparalleled sensitivity and precision in measuring the distance of remote objects.

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