the ampersand

Study looks at summer solstice effect

For the first time, a study by researchers including biologist Susanne Renner in Arts & Sciences helps solve the mystery of the timing of falling leaves in autumn by revealing the pivotal role of the summer solstice.

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.