Vaults are mysterious cellular structures that can be genetically engineered to store information about a cell’s history.

Cartilage is the body’s most stubborn tissue. Once it wears away, it’s usually gone for good. This biological dead-end is the engine behind osteoarthritis, a grueling condition that stiffens joints, ...

New research reveals that certain brain tumors may originate silently within normal brain cells long before a tumor forms.

Aging muscles heal more slowly after injury—a frustrating reality familiar to many older adults. A UCLA study conducted in ...

“By the time we examine an autopsied brain-tissue sample, a pathologist will have rinsed it with alcohol, removing lipids,” said Tony Wyss-Coray, PhD, the D. H. Chen Professor II, a professor of ...

Scientists have discovered that old cells lose their coordinated gene activity. By resetting these internal control systems, ...

Gut support cells communicate with surprising precision – like brain neurons – using tiny extensions to send instructions to the stem cells responsible for maintaining and healing the intestine. The ...

Scientists are developing a "sponge" that can soak up pain signals in the body before they reach the brain, potentially ...

For the first time, high-resolution time-lapse videos of tiny bits of living plants show how they assemble their protective cell walls, researchers report March 21 in Science Advances. The image ...

Scientists say they captured 3D images of a new organelle they're calling a "hemifusome," which may be a recycling center in human cells. When you purchase through links on our site, we may earn an ...