"Mom, Dad, checking in," one person who appears to be a U.S. service member tells the camera. "I’m good, okay? No need to worry about me." Surrounded by snow and ice, she continues: "It’s freezing out ...

In this study, the authors use microCT to image an intact hatchling octopus and segment major organ systems, including the vascular, respiratory, digestive, and nervous systems. The resulting dataset ...