Watch the careful process of designing and fitting a new piston for a hydraulic cylinder, from precision measurements to smooth assembly. How does one component make such a difference in performance?

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 ...

Two complementary studies reveal how an insufficient supply of energy in macrophages, key immune cells in artery walls, drives the progression of atherosclerosis – and how this knowledge could lead to ...

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 have discovered the reason why immune cells lose energy when they enter the solid tumor microenvironment -- and how to restore their energy levels. A metabolic enzyme, called Acetyl-CoA ...

Illustration of a T lymphocyte white blood cell, depicted in blue, attacking a cancer cell, shown in red Nemes Laszlo / Science Photo Library via Getty Images CAR T-cell therapy can be a lifesaving ...

This year, beauty’s obsession with visible transformation has evolved into a preoccupation with longevity, spanning biomarkers, hormone health, inflammation and cellular repair. For a growing cohort ...

After taking a picture of their cat, a Reddit user noticed something unusual about his eyes, and internet users are coming up with all sorts of theories about it. A viral post shared on Thursday by ...

The ISS is set to retire at the end of 2030 - and will crash back down to Earth THE race to replace the ageing ISS is heating up with a unique contender that has a few tricks up its sleeve. A group of ...