Mosquitoes don’t hunt randomly—new research shows they rely on a precise combination of signals to zero in on humans.

During one ascent, Purja develops symptoms of high-altitude cerebral oedema (brain swelling), a dangerous form of altitude sickness that can strike with little warning. It’s a stark reminder that when ...

Nothing Is Impossible," elite mountaineer Nirmal Purja races up the world's highest summits at extraordinary speed. But even he isn't immune to altitude.

Higher blood pressure during young adulthood is likely linked to a higher risk of heart disease and kidney disease later in ...

A new preclinical study shows that red blood cells can be tagged in vivo and used as long-lasting carriers for imaging agents ...

Although heart rate and blood pressure readings from breath-holding tests are usually reliably accurate, another vital ...

Ocean heat and carbon dioxide concentrations have also hit their highest levels in history, finds World Meteorological ...

Explore designing Africa's power systems for reality while balancing urgent electrification needs and climate goals.