Hypertension can affect your mind, heart, eyes and more, often without causing any obvious symptoms at all.

Donors turned out at the Jefferson County Vocational School Feb 18 to give the gift of life. The school’s health technologies program teamed up once again with the American Red Cross to help boost a depleting blood supply.

The team calculated that the mosquitoes likely developed their “ anthropophily ”—their taste for human blood—at a point some 2.9 million to 1.6 million years ago. This overlaps with the same period in which some scientists believe H. erectus, an early hominin, arrived in the region.

A recent mouse study suggests that low-oxygen conditions, such as being at high altitudes, could cause red blood cells to absorb excess blood glucose, potentially helping to protect against diabetes.

Alzheimer's disease researchers say they've built a method using simple blood tests to predict if and when someone may show symptoms of the illness.

People who lived longer had lower piRNA levels, suggesting these molecules may play a direct role in how long we live.

Want to know how to craft items in Resident Evil Requiem? Our guide explains how you can unlock the ability to use Infected Blood to craft items.