What would "Star Wars" and the galaxy far, far away be without lightsabers? And what would lightsabers be without that ...
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 ...
Did you know that ancient acoustics can give us a peek into the past? Many ancient buildings & structures have incredible effects on sound waves, suggesting that early cultures built these spaces that ...