U.S. students are experiencing a math crisis marked by a decline in scores that began over a decade ago and rapidly ...

Heart failure is a pressing worldwide public-health problem with millions of patients having worsening heart failure. Despite all the available therapies, the condition carries a very poor prognosis.

Asthma is a chronic condition that affects the airways in your lungs. It makes the airways inflamed and swollen, causing symptoms like coughing and wheezing. Exercise may help ease asthma symptoms.

To investigate, describe and recall how the strength of the magnetic field close magnetic fieldA region around a magnet or around a wire carrying a current, where a magnetic force is experienced.