WashUExpert: Organic molecules on Mars

Ray Arvidson
The Curiosity Rover mission found signs of organic materials on Mars dating back about 3.5 billion years, NASA announced June 7. It could be a big deal, said Raymond Arvidson, the James S. McDonnell Distinguished University Professor in Arts & Sciences.

‘Interrupting Racism’ training offered

The Campus Diversity Collaborative is holding an “Interrupting Racism” workshop from 8:30 a.m.-1:30 p.m. June 19 on the South 40. Space is limited, so those interested should apply to participate by Wednesday, June 13.

Stretch of Forest Park Parkway closed next week

A stretch of Forest Park Parkway, between Skinker and Big Bend boulevards, will be closed to through traffic beginning at 9 a.m. Wednesday, June 13, through June 18. Drivers still can access Hoyt and Throop drives.

Can a Twitter-based reporting tool improve foodborne illness tracking?

Twitter graphic
Foodborne illness is a serious and preventable public health problem, affecting one in six Americans and costing an estimated $50 billion annually. As local health departments adopt new tools that monitor Twitter for tweets about food poisoning, a study from Washington University in St. Louis is the first to examine practitioner perceptions of this technology.

Pedestrian access to east end of campus more limited

Pedestrians’ ability to get around the east end of the Danforth Campus became more limited after Commencement as crews’ work, including regrading and utility upgrades, expanded to the west of the construction site.