Scientists Can Now Watch Plants “Breathe” in Real Time

Leonardo da Vinci's DNA may be embedded in his art — and scientists think they've managed to extract some: In a first, scientists have extracted DNA from a Renaissance-era drawing attributed to Leonardo da Vinci, but they can't be sure that the genetic material belongs to the Italian polymath.

Bird Flu Viruses Raise Mounting Concerns Among Scientists

Mars Isn’t Just Red – It’s Electrically Alive, Scientists Reveal