Nature’s most impressive conversations happen at frequencies we cannot hear. While humans perceive sounds between 20 and 20,000 hertz, many animals have evolved to communicate using infrasound. These ...
A wildfire burns in the hills of a Los Angeles suburb, leaping from one patch of dry brush to another as it approaches a cluster of homes. The landscaping at the first house burns, but the house ...
Details of tornadoes and infrasound frequency detection. Design aspects of the GLINDA system. How GLINDA can be used for early warning systems. “My mind was racing with a million thoughts, regrets, ...
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