the ampersand

A dog’s work: Rescue animal goes all in for wildlife conservation

What your ‘likes,’ posts really say about you

Psychology researchers at Washington University in St. Louis have created the Social Media Use Scale, which groups social media use into four broad categories and offers insights about personality and behavior traits.

Cancer cells rev up synthesis, compared with neighbors

Researchers led by Gary J. Patti established a method to watch what nutrients are used at which rates spatially throughout a tumor. The new approach offers clues for potential treatment strategies.