People's bodies can be old or young for their chronological age, depending, in part, on the amount and types of stressors they have experienced. Scientists can estimate people's biological age, but ...

Researchers found that blood samples collected at home and mailed in can reliably track early Alzheimer’s-related brain ...

Histology is one of the foundations of modern diagnostics. When physicians want to determine whether tissue is pathologically ...

In this study, researchers aimed to determine whether ctDNA is detectable in other bodily fluids besides blood, and to characterize any ctDNA they were able to detect.

Researchers have discovered novel biomarkers that could allow doctors to detect endometriosis in its earliest stages through ...

Researchers are studying tests called liquid biopsies, which can provide vital information about cancer genes using only a blood sample. A blood test to find cancer even before it shows any symptoms ...

Taken together, the work shows that spaceflight can speed and then reverse blood-based aging signals through immune and ...

Modern biomedical research depends on the ability to see what is happening inside biological tissue. Among the available ...