Scientists at the University of Cambridge have uncovered a surprising quantum effect inside an organic material, something ...

If something invisible—almost a “cosmic ghost”—distorts spacetime along the path from a pulsar to Earth, the pulses’ regularity changes. The anomaly isn’t random: similar deviations appear across ...

Endurance exercise may train the immune system as much as the muscles. Older adults with decades of running or cycling had immune cells that functioned better and aged more slowly. Their inflammation ...