Have scientists found a “brake pedal” for aging?
Harvard geneticists create an organism that is immune to all viruses
Spread of deadly cancer delayed by organ transplant drug
Mice grow mini deer antlers after stem cell transplant
As bird flu spreads in the US and worldwide, what’s the risk that it could start a human pandemic?
First healthy mice with two dads — and no moms — born in Japan
Here’s how your sleep affects your immune system
Oral bacteria trigger rheumatoid arthritis flare-ups
New MS treatment targets the gut microbiome
A new look at the strange case of the first gene-edited babies