The digestive system is the series of tubelike organs that convert our meals into body fuel. There are about 30 feet (9 meters) of these convoluted pipeworks, starting with the mouth and ending ...
The Mom in “Blink” also took tons of photos during the year so the kids could see them later (just barely). The film is a tribute to the beauty of the natural world and the love these parents have for ...
Our planet is getting hotter. Since the Industrial Revolution—an event that spurred the use of fossil fuels in everything from power plants to transportation—Earth has warmed by 1 degree ...