Amazon says hundreds of people have bought this red light therapy device in the last month alone, with reviewers praising it ...

These are just two parts of your body’s amazing defense systems that work every day ... Enjoy learning about “The Healing Power of Chemistry”!

Healing process ... the process is safe and results in beautiful body art. You should not try doing a stick and poke on your own at home –– for both safety and aesthetic reasons.

Have you ever fallen and scraped your elbow or knee so badly that it bled? If so, you or an adult probably cleaned the wound, stopped the bleeding, and then placed a bandage over it. Try this activity ...