Frogs, toads and their close relatives may be heading toward a future in which populations are not merely smaller in...

The Brain’s “Waste” Pigment May Reveal a Hidden Failure in Cellular Recycling For more than a century, scientists have recognized...

Calorie Restriction Reverses Aging-Linked Molecular Signals in Breast Cancer-Prone Mice A long-term dietary experiment in breast cancer-prone mice has uncovered...

Plastic medical tubing is often treated as an inert part of modern healthcare: a transparent conduit carrying medicines, nutrients and...

Older Adults’ Appetite Loss Is Often Missed in Hospitals, Study Finds—And the Solution May Be as Social as It Is...

A new study points to an unexpected immune connection that could help explain why blood-cell production changes with age: a...

A new study published in Nature Aging reports that mice lacking the enzyme cGAS develop signs of premature aging, accompanied...

Aging brains may be vulnerable to a chemical change so small that it can be measured at the level of...

Aging does not follow a single biological script. Some people remain physically active and cognitively resilient well into later life,...

Aging skin is often described as a visible record of time, but its decline is also the result of a...