The U.S. Department of Energy announced $2.7 billion in contracts this week to strengthen domestic uranium enrichment. That ...

If you get an inexpensive diode laser cutter, you might have been disappointed to find it won’t work well with transparent acrylic. The material just passes most of the light at that wavelength, so ...

Add Yahoo as a preferred source to see more of our stories on Google. Chinese scientists have developed a portable 2-kilowatt (kW) fiber laser weapon that can operate in extreme temperatures.

Do you feel that pollution has made your skin dull by adding another layer of dead cells Here are dermatologist-approved ...