Science & Health
- NASA's next mission to look for ancient alien signatures on Mars, Jim Green's prediction turning true?
- North Korean nuclear weapon is 17 times more powerful than Hiroshima bomb, says Indian researcher
- Extra-marital sex dating back 500 years can be traced back through DNA data: Study
- SpaceX launches 60 'Starlink' satellites for cheaper global Internet
- Are we alone? Study refines search for habitable planets