The highly conserved stem-loop II motif is important for the lifecycle of astroviruses but dispensable for SARS-CoV-2; Andrew B Janowski, Hongbing Jiang, Chika Fujii, Macee C Owen, Traci L Bricker ...

In a nutshell Scientists discovered that changing stem cells’ energy source from glucose to galactose creates “super stem cells” with enhanced abilities and developmental potential. This ...

STEM jobs are projected to grow by 17 percent by 2018, and 71 percent of those new jobs will be in computing. However, 17 percent of 12th graders are both proficient in and interested in STEM careers.

“STEM (science, technology, engineering and math) teaches you how to build things using what’s around you,” said the 12-year-old, who thought the assignment was a lot of fun.

Cylindrical stems are a simple technique, applicable to the majority of cases — most type 1, 2 and 3a femurs. The details of the technique are crucial to avoid complication and achieve ...