In this solar system, Jupiter is about the size of a miniature watermelon. The sun is a small weather balloon. And the orbits, traced onto a dry lakebed, are huge.
The Heartland virus was considered rare. Scientists now say they've found signs of it circulating in animals across the Midwest, New England and the South. They think human cases have been missed.
The amount Americans throw away annually would fill a 100-story building 44 times, says Agriculture Secretary Tom Vilsack. The USDA and the EPA have issued a challenge to cut that in half by 2030.
Many people spend summertime in the great outdoors, enjoying simpler living. Reporter Fred Mogul took his city dog to a farm in Pennsylvania to see if she might enjoy exploring her shepherding roots.
With deaths from heroin and painkillers on the rise, more nurses at high schools and middle schools are prepared to intervene in the event of an overdose on school grounds.
Jeff Bezos, the founder of Amazon.com, visited Florida Tuesday to announce his other company, Blue Origin, will launch rockets from Cape Canaveral. He created his private space firm 15 years ago.
Doctors say it's the first time a titanium sternum and set of ribs have been made with a 3-D printer. The custom-made device has already been implanted in the chest of a cancer patient in Spain.
In announcing a new expansion of commercial efforts to launch earthlings into space, Amazon.com founder and CEO Jeff Bezos says the launch pads at Cape Canaveral have been dormant for too long.
Research into an ancient stone found in a cave in Italy shows Paleolithic hunter-gatherers were grinding oats and other grains for flour. It's the earliest evidence yet of food processing in Europe.