Cat ears are highly refined tools that help cats survive in the wild. They are also a good indicator of how a cat is feeling.

Researchers have rediscovered a 77-year-old recording of a haunting song that now has been determined to have come from a ...

Underwater microphones have captured strange sounds coming from the deep ocean, and scientists still don’t know what is producing them. These low-frequency signals echo through vast stretches of water ...

PHILADELPHIA -- Marketed as a ticket to deeper sleep, the soft hum of pink noise has become part of millions’ nightly ...

Pink noise — low-frequency broadband noise often used in sound machines and sleep apps — is associated with a decrease in REM ...

A new study finds pink noise may reduce Rem sleep and disrupt overnight brain recovery, raising concerns over sleep apps and ...

New research shows endangered sea turtles hear low ship noise clearly, raising questions about how busy coastlines affect their lives.

A study found that pink noise reduced REM sleep, a critical stage linked to memory, emotional balance, and brain development, while simple earplugs were far more effective at protecting sleep from ...

A soothing pink noise is found to interfere with REM sleep, while earplugs effectively block traffic noise. Scientists warn against using broadband noise.

Sound machines promise better sleep, but new research suggests they may quietly steal your REM and deep sleep.

Share on Pinterest A new study shows that pink noise may lower the quality of sleep and disrupt the REM cycle. Image Credit: AleksandarGeorgiev/Getty Images A recent study suggests that pink noise, ...