Today, you’ll learn about the trouble hearts have in space, an ancient log that could help us hit climate targets, and how our brain divides our days into chapters.     Heart Cells in Space     “Space Travel Found To Disrupt Normal Rhythm in Heart Muscle Cells.” Technology Networks....

Today, you’ll learn about a more sustainable jet fuel made from trees, how a new process allows you to 3D print glass, and why feeding coral reefs might save them from heat stress.     Plant Jet Fuel    “New continuous reaction process can help turn plant waste into sustainable aviation fuel.” by...

Today, you’ll learn about how nuclear weapons might one day actually save the Earth, the video game that lets you power wash your bad mood away, and a study that suggests being a picky eater might be genetic.     Asteroid Blast    “Nuclear blast could save Earth from large asteroid, scientists...