Swiss flushes gold and silver into sewer.
More than 20 million people live in the capital and surrounding area.
Scientists call these radio waves Very Low Frequency, of VLF.
Researchers are also using ideas from origami to design a robot and a special antenna for satellites.
It works by projecting more than 30,000 dots on the face of users.
The effects of hurricane Harvey in Houston.
Smart Cameras to Help You Capture Better Photos
Hawking is the world’s best-known physicist.
Most Americans want the government to limit automation.
The scientists genetically modified corn by adding the bacterium called E. coli into the genome of the corn plant.