Neural tissue normally dies quickly without oxygen. Yet bird retinas—among the most energy-demanding tissues in the animal ...

The discovery fundamentally changes the understanding of a structure in the avian eye that has been misinterpreted for centuries.

Biologists have finally solved a centuries-old mystery regarding how birds maintain sharp eyesight despite ...

Discover what happens when Nipah virus infects the body, its early symptoms, effects on lungs and brain, and the latest cases ...

Great leadership is less about managing time and more about mastering rhythm. And every day, without fail, these leaders do five things that keep that rhythm alive.

This unexpected ability opens the door for scientists to stimulate cellular mitosis and improve heart function after an ...

While the weather outside may indeed get frightful this winter, a parka, knit hat, wool socks, insulated boots and maybe a ...

Exercise is known to benefit heart health. High-intensity interval training (HIIT) that combines aerobic exercise with ...

For two days, the patient lived as a human being with no lungs, stabilized by a machine that breathed and buffered his ...

New evidence reveals adult human hearts can regrow muscle cells after myocardial infarction, opening new possibilities for ...

Vaults are mysterious cellular structures that can be genetically engineered to store information about a cell’s history.