A paleontologist discovered a new species of fossil from 444 million years ago she calls an "inside-out, legless, headless ...

Researchers are working on artificial muscles that can keep up with the real thing. They have now developed a method of producing the soft and elastic, yet powerful structures using 3D printing.

As springtime approaches and gays begin to dig out their favorite pairs of 3-inch inseams, it’s important to remember one thing: muscles are not created equally! A highly followed poster on ...

A man, 34, shared his daily diet with Business Insider for help with building muscle and losing fat. A registered nutritionist and personal trainer, Jamie Wright, said he could take two approaches.

The researchers also studied fossils of extinct fishes dating back almost 400 million years and saw evidence that some of the oldest jawed fishes had bones with joint cavities for articulated ...

You’re doing the work, you’re feeling the burn, but how long does it actually take to build muscle? Building muscle isn’t just a matter of showing up and working out however and whenever you ...

YOU'VE PROBABLY HEARD big guys at the gym tossing around the word "hypertrophy" when they talk about their lifting goals — but what does that even mean? Are the principles behind the term just ...

In place of oxygen, the ocean was full of hydrogen sulfide, which the researchers believe may have caused the organism to ...

Anatomy is the field of biology that studies the structure of living things. Anatomy focuses on the composition, structure and location of the parts of organisms tissues, organs and systems ...

Muscle atrophy is the loss of muscle mass. Low physical activity, nutritional deficiencies, genetic factors, and some medical conditions may contribute. Muscle atrophy due to inactivity can occur ...

Increasing your protein intake and incorporating strength training into your routine can help you lose body fat and increase muscle mass. Body composition refers to the amount of fat and fat-free ...

If you have neck or back pain, or you’re dealing with some other condition that causes muscle spasms, your doctor might prescribe a muscle relaxer (or muscle relaxant) for you. Having a muscle ...