It took more than 50 years for Marthe Gautier to set the record straight about her discovery of the genetic cause of Down ...

Kaeberlein is co-director of the Dog Aging Project, an ambitious research effort to track the aging process of tens of thousands of companion dogs across the US. He is one of a handful of scientists ...

It is often suggested that historical portraits avoided smiles because of poor dental hygiene, but in reality, social conventions played a much larger role. For earlier presidents, maintaining an ...