Biomedical engineers at Duke University have developed a method to more precisely heat up gold nanoparticles to target and destroy cancerous tumors. Using imaging methods that combine light and sound ...

Well, the blood has to be kept moving around all the time because it's the body's delivery system. Every possible part of the body has to be supplied with oxygen and food and water, and the veins and ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Frogs and toads are often talked about as if they’re identical, but once you look closely, you’ll notice they’re quite different. Although they belong to the same biological order, their appearance, ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

There's nothing wrong with missionary—it's a classic for a reason!—but trying new sex positions can seriously benefit your relationship—and keep the spark alive, even in a long-term marriage or ...