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

The Arctic ground squirrel survives conditions that would cause irreparable brain damage in almost any other mammal on the ...

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

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

One of the major narratives heading into the Patriots-Broncos AFC Championship Game has been how Denver’s backup Jarrett ...

AS you get older, it’s not uncommon to feel more tired. The mid-afternoon nap becomes a daily ritual and mundane chores start ...

On 19 January 2026, Europe was treated to a stunning aurora spectacle like a true rarity, with large parts of Europe ...

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

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

Those whose livelihoods depend on ice and the fish and microorganisms in the lakes are experiencing havoc wrought by ...

This article was reviewed by Felix Gussone, MD. Key Takeaways: Cholesterol is a key building block for testosterone. Through ...