Long-term exposure to female scent changes courtship behavior in male mice

Long-term exposure to female scent changes courtship behavior in male mice

A kind of neuron found only in male mice and that detects a pheromone in female urine has been identified by researchers at the School of Medicine. But the sex difference is not hard-wired. By manipulating the mice’s living conditions and exposing male mice to female scents for long periods of time, the scientists showed that males lost these neurons and their interest in courting females.
Breaking the laws of science

Breaking the laws of science

Lan Yang, the Edwin H. & Florence G. Skinner Professor of Electrical and Systems Engineering in the School of Engineering & Applied Science, is the principal investigator of a four-year, $2 million grant from the National Science Foundation (NSF) in which she will oversee the takedown of two venerable physical laws: time-reversal symmetry and reciprocity.
Helping recently incarcerated transition to society

Helping recently incarcerated transition to society

The St. Louis Integrated Health Network, in partnership with the City of St. Louis and two Washington University in St. Louis initiatives of the Brown School — the Evaluation Center and the Center for Social Development’s Smart Decarceration Initiative — has received a $1.8 million RE-LINK grant from the U.S. Department of Human Services Office of Minority Health to assist 18-26-year-olds who recently have been released from St. Louis’ city jail.
‘Real / Radical / Psychological: The Collection on Display’ opens Sept. 9

‘Real / Radical / Psychological: The Collection on Display’ opens Sept. 9

A collection is not a static thing, a project to be finished. A collection lives and breathes and evolves over time. This fall, the Mildred Lane Kemper Art Museum — one of the oldest university museums in the nation — will mark the 10th anniversary of its Fumihiko Maki-designed facility with an ambitious, building-wide installation. “Real / Radical / Psychological: The Collection on Display” steps back from a decade of thematic presentations and, for the first time, presents the esteemed permanent collection in chronological fashion.
Engineering a better biofuel

Engineering a better biofuel

The often-maligned E. coli bacteria has powerhouse potential: in the lab, it has the ability to crank out fuels, pharmaceuticals and other useful products at a rapid rate. A team from the School of Engineering & Applied Science at Washington University in St. Louis has discovered a new way to remove a major stumbling block in the process, and boost biofuel production from E. coli.
View More Stories