Planet Earth Geologists have found traces of the Iapetus ocean In The United States, which disappeared hundreds of millions of years ago Scientists from the United States have discovered traces of a disappeared ocean and a collision of tectonic plates that occurred hundreds of millions of... SoulAskMay 5, 2021
Science & Technology Scientists Build Lasers Out of Sound, Call Them Phasers Using a nanoscale drum, scientists have built a laser that uses sound waves instead of light like a conventional laser. Because laser is an... SoulAskMarch 19, 2013