Joining the circulation of two mice weakened the younger one, but didn’t do much for the old one.
A clinical trial in China aims to see if engineered immune cells can fight off late-stage lung cancer.
Funding for the NIH has had bipartisan support, but Trump has called the agency “terrible.”
A trial meant to control the spread of Zika virus in the U.S. could be delayed.
A step toward repairing spinal cord injury with electronics.
Male contraception research is a field littered with failures, but a few promising candidates are in the pipeline.
People and dogs share some cancer-causing genetic mutations. Now the government is funding an effort to learn from that.
A needleless, remote-controlled device for tissue expansion is awaiting FDA approval.
The billionaire is the first major donor to back the idea of creating an atlas of all human cells.
Biologists are getting closer to figuring out why nature ties knots in some molecules, which could lead to better drug discovery.