Get at least 150 minutes a week of moderate aerobic activity or 75 minutes a week of vigorous aerobic activity or do a combination of both throughout the week. And do strength training exercises at ...

An international collaboration of researchers developed two new complementary approaches for versatile but precise light intensity measurements in fluorescence imaging systems. Accurate measurements ...

Health officials are always encouraging those of us who can to lace up our walking shoes and go for a stroll. And with good reason. Walking has been linked to a variety of health benefits, including a ...

Physicists use a 350-year-old theorem that explains the workings of pendulums and planets to reveal new properties of light waves. Since the 17th century, when Isaac Newton and Christiaan Huygens ...