"I really want to try this." Chef shares simple snack recipe using common kitchen waste: 'This is awesome' first appeared on The Cool Down.

"So cute!" Mom shares simple and creative hack using old paper towel roll: 'We can make something beautiful' first appeared on The Cool Down.

A Ph.D. student and his supervisor have developed a simple way to test for active life on Mars and other planets using equipment already on the Mars Curiosity rover and planned for future use on ...