Rewriting the Rules: Scientists Solve an Episodic Memory Mystery

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