Cells aren’t as passive as scientists once thought—they actively create internal currents to move proteins quickly and ...

Aging does not arrive all at once. It builds quietly across years, touching cells long before symptoms appear.

People need to sleep, and sleep deprivation can cause many changes in the brain. But we have a poor understanding of why sleep is so crucial. New research has examined a fruit fly model to assess how ...

Scientists led by Sergey Troyanovsky, Ph.D., professor of Dermatology and of Cell and Developmental Biology, have uncovered new intracellular mechanisms promoting cell-cell adhesion, a process ...

Macrophages, the immune system’s front-line scavenger cells, do more than simply digest dead cells. A new study published in ...

Scientists have discovered that cells can sense far beyond the surfaces they touch. While individual cancer cells can probe about 10 microns ahead by tugging on surrounding collagen fibers, clusters ...

Irritable bowel syndrome (IBS) is a chronic condition that causes digestive issues, gut pain, and bloating, and women are far more likely to experience IBS than men. Researchers may have now found an ...

Today's nearly $70 billion U.S. biofuels economy is powered by two technology toolboxes. Biochemical technologies—used to produce around 17 billion gallons of ethanol annually—leverage microorganisms ...

Immune cells called B cells make antibodies that fight off invading bacteria, viruses and other foreign substances. During their preparation for this battle, B cells transiently revert to a more ...

- What is the immune system? The immune system is your body's first line of defence against invaders such as microbes that could give you an infection. Its most powerful weapons are white blood cells ...

Immunotherapy has been one of the most transformative treatments for cancer patients in recent decades, shifting the emphasis ...