Science

Scientists say it's not just a murder from another era, but also part of one of the earliest mass graves.

The chief disease agency in the U.S. is looking into why the spores shipped to laboratories in nine states and a military base in South Korea hadn't been properly neutralized. So far no one is sick.

Faux eggs made with 3-D printers are better than sculpted versions, researchers say, because it's easier to systematically vary their size, weight and other features. Next goal: 3-D fragile shells.

Many public high schools lack funding for STEM — Science, Technology, Engineering and Math — programs. Energy companies worried about finding future employees are donating to schools.

Eating healthy is easier said than done. Same with buying healthy food. Research finds that putting in partitions in grocery carts can increase the likelihood shoppers buy healthy fruits and veggies.