Discover the three main types of muscle in the human body and their distinct functions.

Run a finger down the center of the forearm, curl the fingers, and flex the wrist. For many people, a thin cord jumps into ...

It might be more than you think.

Whether you’re a beginner or an experienced athlete, these exercises can be tailored to your level and equipment availability ...

Cold snaps in subtropical regions can create strange scenes. In places like South Florida, a sudden temperature drop can ...

Despite its importance, the heart is one of the few tissues in the human body that can't repair damage very well – or at ...

At the event, children had the chance to engage in experiential learning through simple experiments and physics ...

Body mass index is widely used to assess the human body’s obesity, health, fitness, eligibility as a surgical candidate or ...

To build muscle mass, you need around 0.5–0.9 grams of protein per pound of body weight per day. Here's why and other factors ...

NASA astronaut Sunita Williams has officially announced her retirement after a remarkable 27-year career in human spaceflight. Her time with NASA included three long missions to the International ...

Scientists at Stanford Medicine have discovered a treatment that can reverse cartilage loss in aging joints and even prevent arthritis after knee injuries. By blocking a protein linked to aging, the ...

Some medications can cause imbalances, as can health conditions such as diabetes and kidney disease. You may have used an electrolyte sachet when you’ve been laid low by a gastric virus and need ...