A huge stretch of the Southern Indian Ocean is rapidly losing its salt, and scientists warn this subtle shift could quietly disrupt global ocean currents and marine life in unexpected ways.
Abstract: High-precision spherical parts are widely used in measurement machines, MEMS devices, and other fields, but there are few effective methods for the full annular area measurement of sphere ...
With Area 51 ruled out by President Obama, where might aliens really be hiding? Scientists have now revealed the best candidates.