Retiring from your full-time job might not be the best thing for your brain as you age, according to a new study out of Florida State University. A team of researchers led by FSU Associate Professor ...

Much of what living cells do is carried out by “molecular machines” — physical complexes of specialized proteins working together to carry out some biological function. How the minute steps of ...

Scientists have now demonstrated how just a few small, high-probability mutations increased the complexity of a molecular machine more than 800 million years ago. By biochemically resurrecting ancient ...