Nature’s most impressive conversations happen at frequencies we cannot hear. While humans perceive sounds between 20 and ...

PASADENA, CA - MARCH 30: Aerial view of light traffic at the interchange of the 210, 134 and 110 freeways on March 30, 2020 in Pasadena, California. City officials have implored Southern Californians ...

Sonic Fire Tech, a NASA-inspired firetech startup pioneering infrasound-based wildfire prevention systems, has been named a ...

SALT LAKE CITY —The thunderous roar of Chile's Villarrica volcano carries for miles. The active volcano's churning lava lake constantly rumbles, said Jeff Johnson, a volcanologist at Boise State ...

An acoustic engineering group has refuted claims the frequencies generated by wind turbines can make people sick. The Association of Australian Acoustical Consultants (AAAC), has released the findings ...

Erupting volcanoes are obviously noisy places, but there are sounds that we do not hear as well. Infrasound is an acoustic wave with a frequency too low to be heard by humans. Erupting volcanoes are ...

Ecuador’s Cotopaxi volcano has a deep and distinct voice. Between late 2015 and early 2016, Cotopaxi repeated an unusual pattern of low-frequency sounds that researchers now say is linked to the ...

Infrasound is too low-frequency for humans to hear. It has been mistaken for ghosts, has been known to cause nausea and headaches in humans, and is used to monitor the testing of nuclear weapons. It’s ...

When North Korea conducted its third nuclear explosion on February 12, the global nuclear police, the Comprehensive Test Ban Treaty Organization, detected it immediately and soon afterward released ...