Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...

For the past 50 years, researchers have known that girls who get their periods earlier than their peers are more psychologically vulnerable as teenagers. They have more frequent and severe mental ...

For the 50th anniversary of the historic Apollo 13 space mission, watch the iconic "Houston, We Have a Problem" scene from the film by Ron Howard! Buy/Rent Apollo 13!

Sleep disorders are common in older adults, but waking up tired is not a typical part of aging. Low quality sleep can raise the risk of falls, daytime fatigue, obesity, cardiovascular disease, and ...

Coffee contains caffeine, which blocks adenosine in the brain and may reduce fatigue, boost energy, and improve exercise endurance and performance. Regular coffee intake is linked to lower risks of ...