Chandrayaan-1 finds water on Moon
n a sensational scientific discovery, India's maiden lunar mission Chandrayaan-1 has found evidence of water on the moon.
"The moon has distinct signatures of water," top American scientist Carle Pieters confirmed Thursday.
"The evidence of water...
For the first time, an experimental vaccine has prevented infection with the AIDS virus, a watershed event in the deadly epidemic and a surprising result. Recent failures led many scientists to think such a vaccine might never be possible.
The vaccine cut the risk of becoming infected with HIV...