Using a database that tracks the health outcomes of twins, scientists have found more evidence that tattoos may be linked to ...

Statistics show this form of diabetes is less common in hot countries near the equator. One theory for this is that the amount of daylight may influence either insulin action or the cocktail of ...

More than 3 billion years ago, Mars intermittently had liquid water on its surface. After the planet lost much of its atmosphere, however, surface water could no longer persist. The fate of Mars's ...