Many people think that snoring is just a normal part of sleep. But for some, it can be a sign of a serious and often ignored ...

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

"What is good for the heart is good for the brain," one researcher says.

Heart diseases are rising due to unhealthy lifestyles, stress, poor diet, inactivity, and smoking. Adopting healthy habits ...

Sleep apnoea is a disorder where your breathing stops and starts while you sleep with serious health implications - but how ...

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

Reduced blood flow to the brain is thought to be a key factor in many forms of dementia, including Alzheimer's, and ...

This article was reviewed by Darragh O’Carroll, MD. Key Takeaways: Testosterone’s reputation for causing anger and aggression ...

When you’re short on sleep and your focus suddenly drifts, your brain may be briefly slipping into cleanup mode. Scientists ...

Carbon monoxide cases spike during the winter, and on Thursday night in Nashville, that risk became real for dozens of people ...

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