Scientists dug through scat, and the DNA inside may hold the key to a species' survival. The clock is ticking.

Artist, inventor and anatomist Leonardo da Vinci was the definition of a Renaissance man — and scientists are aiming to ...

Every year, thousands of knee and hip replacement patients develop debilitating infections after surgery. Researchers at the ...

Scientists have extracted DNA from one of Leonardo da Vinci's works, potentially offering a glimpse into the genetic makeup ...