Here’s how it works. Scientists have created a mega-database revealing how half a million different DNA mutations generate errors in proteins in humans. The researchers hope that the database ...

Spurs guard Stephon Castle, who held the No. 1 spot for two weeks, hit some speed bumps to slip to No. 4. Here are all the updates in this week’s Ladder ... rookies in plus/minus so ...

Life on our planet relies on carbon-based DNA. The panspermia hypothesis suggests that life could have originated in a different part of the universe and then been transported to Earth.