Valentines Day is all about the hearts: heart-shaped chocolates, cards, balloons and even pizza. But the heart hasnt always ...

Choose from Broken Blood Vessel stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

Find Human Head Veins stock video, 4K footage, and other HD footage from iStock. Get higher quality Human Head Veins content, for less—All of our 4K video clips are the same price as HD. Video Back ...

What you want to do is build muscle, period. Yes, "lean muscle" is a trendy term used by social media influencers and ...

While we know that anyone can develop heart disease or cancer, some people are at a higher risk based on their genetics.

Health experts warn extreme cold — or even prolonged exposure to normal winter temperatures — can affect the heart, the brain and other ... but it dilates blood vessels and you pee more ...

In human culture ... the reindeer’s anatomy, including a browner coat, gold-colored eyes, and softer hooves. At the same time, the antlers start to grow a soft but thick velvety fur, which contains an ...

A breakthrough in bioprinting of living tissues could soon lead to 3D-printing of blood vessels and human organs, ushering in ...

If you unwound all the blood vessels inside the body and measured their length, you might be surprised at the distance they covered: 96,560km (60,000 miles), with 644km of them inside the head.

Scientists at the Icahn School of Medicine at Mount Sinai have developed a lipid nanoparticle system capable of delivering ...

Researchers from Carnegie Mellon University and Allegheny Health Network have developed a new method for deep brain ...

John Kounios is a professor of psychological and brain sciences at Drexel University. He is co-author of The Eureka Factor: Aha Moments, Creative Insight, and the Brain (Random House, 2015) and ...