Rust can look permanent, but chemistry tells a different story. I tested hydrogen peroxide and citric acid to see how effectively they break down corrosion. The reaction was immediate and more ...

The treatment of chronic wounds represents a major public health challenge, starting with diabetic foot ulcers which affect approximately 18.6 million people worldwide each year. A team from the ...

Key Points Hydrogen peroxide releases oxygen to loosen and lift bacteria, dirt, mold, and mildew.For best results, let hydrogen peroxide sit on a surface for up to 10 minutes before scrubbing.Hydrogen ...

Nascimur uno modo, multis morimu ('in one way we are born, in many ways we die'), and there is probably no single way to age. Indeed, so far there is no single accepted explanation or mechanism of ...

Combine a mechanical arm with a miniature rocket motor: The result is a prosthetic device that is the closest thing yet to a bionic arm. The prototype can lift (curl) about 20 to 25 pounds -- three to ...

Many facts of everyday life contribute to chronic stress; some, such as money and parenting, are nearly universal sources. The first step toward getting chronic stress under control is to learn your ...