A small tweak to mitochondrial energy production led to big gains in health and longevity. Mice engineered to boost a protein that helps mitochondria work more efficiently lived longer and showed ...

The immigration agency had barred elected officials from the holding facilities. A federal judge this week said they must be given access. By Luis Ferré-Sadurní and Olivia Bensimon For months, the ...

Researchers at the Icahn School of Medicine at Mount Sinai have developed a first-of-its-kind mRNA system that switches on therapeutic genes preferentially inside targeted cells-an advance ...

CAR T-cell therapy can be a lifesaving treatment for blood cancers like leukemia and lymphoma. The gene therapy trains a patient’s T cells—white blood cells that play an important role in the immune ...

Viruses typically aren’t considered ‘alive,’ as many core biological functions are outsourced to their potential hosts. But a newly discovered organism appears to straddle the line between virus and ...

Here's how things look in the standings with the regular season now complete after the Pittsburgh Steelers' thrilling 26-24 victory over the Baltimore Ravens on Sunday Night Football to win the AFC ...