Ever since the dawn of time, sound has been a unifying force allowing us to tap deep into the emotions that lie buried within. Through chanting, preaching, celebrating, crying, dancing and living, we ...

Researchers have added to a stack of existing evidence that 40 Hz gamma frequencies could help to treat Alzheimer's disease.

Thousands of years ago, our ears were attuned to the subtle sounds of our environment: the rustle of leaves from nearby prey, the growl of an approaching predator, the rumble of a distant storm.

Sounds hold memories, from a certain song that brings back fond memories to random noises that spark emotions of joy, sadness, and amusement. Sounds that U.S. filmmaker Sam Green highlighted in his ...

Melissa Breyer was Treehugger’s senior editorial director before moving to Martha Stewart. Her writing and photography have been featured in The New York Times, The Guardian, National Geographic, ...