A routine blood sample contains a diverse collection of immune cells that can reveal important clues about health and disease.

A review of clinical trials, observational studies, genetic analyses, and mechanistic research suggests that atrial fibrillation risk may follow a U-shaped relationship with testosterone, increasing at both low and high…

A shared biological secret that helps explain chronic exhaustion in conditions including long Covid and PTSD has been discovered by researchers at the University of East Anglia and Oxford BioDynamics.

For people with moderate to severe asthma, increasing the number of daily steps may be as effective as structured aerobic training sessions for managing the disease.

The influence of the hormone progesterone on mood is well known. Now researchers from the University of Barcelona have shown how higher levels of progesterone during the menstrual cycle are…

Bright light therapy lamps can improve sleep, activity levels and circadian rhythms of older adults in urban areas who have diminished exposure to natural light, a new study from the…

Investigators from the Mass General Brigham Cancer Institute have found that adults with newly diagnosed acute myeloid leukemia (AML) receiving a less-intensive combination of azacitidine and venetoclax had more than…

In a prospective analysis of 104,806 adults from the NutriNet-Santé cohort, greater differences in meal timing between weekdays and weekends were associated with higher risks of cardiovascular disease and coronary…

Researchers at Helmholtz Munich and TUM have developed Synthetic Transfer Vehicles (STVs), an entirely new class of RNA transporters.

The brain cells help an African fish decode electric signals to spot prey, scan its murky surroundings and communicate with its fellows.