If your child's "cold" has dragged on for weeks, it may not be a cold at all. Pediatrician Cindy Gellner, MD, explains why winter allergies are often mistaken for repeated... You have been out in the ...

How long will we live? And how much of that time will comprise a healthy life? What is aging, and can we slow or delay the aging process? What is the connection between aging and disease? Can we ...

Nature Genetics publishes the very highest quality research in genetics. It encompasses genetic and functional genomic studies on human and plant traits and on other model organisms. Current emphasis ...