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 ...

The 2025 to 2030 Dietary Guidelines for Americans were released by the United States Departments of Health and Human Services ...

Understanding human gene function in living organisms has long been hampered by fundamental differences between species.

Until now, it has been difficult to maintain retinal ganglion cells deep inside organoids over extended periods. The supply ...

Until now, it has been difficult to maintain retinal ganglion cells deep inside organoids over extended periods. The supply ...

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

Bird retinas survive without oxygen by burning sugar scientists solve 300 year mystery that could help treat human strokes.

Scientists have uncovered a surprising reason why some chronic wounds refuse to heal, even when treated with antibiotics. A ...

By the late 1990s, scientists realized that virus activity was likely shaping how carbon and nutrients cycled through ocean ...