Mice run by starry clocks

Mice run by starry clocks

Star-shaped cells called astrocytes, long considered boring, “support cells,” are finally coming into their own. To everyone’s surprise they even play an important role in the body’s master clock, which schedules everything from the release of hormones to the onset of sleepiness.
Tom Sawyer’s day in court

Tom Sawyer’s day in court

Is Tom Sawyer a clever entrepreneur, or did his friends paint that fence under false pretenses? U.S. Chief Justice John G. Roberts Jr. decides, with a little help from Washington University students, in an event celebrating the School of Law’s 150th anniversary.
University launches interactive map

University launches interactive map

Washington University in St. Louis has launched a new interactive campus map that will help users find accessible parking, where to buy coffee and other points of interest. The map, available through the university’s website, will provide up-to-the-minute information about construction zones and parking changes.
Scientists get closer look at living nerve synapses

Scientists get closer look at living nerve synapses

The brain hosts an extraordinarily complex network of interconnected nerve cells that are constantly exchanging electrical and chemical signals at speeds difficult to comprehend. Now, scientists at Washington University School of Medicine in St. Louis report they have been able to achieve — with a custom-built microscope — the closest view yet of living nerve synapses.
Unintended consequences of beachgrass

Unintended consequences of beachgrass

A four-year study of one rare and one common lupine growing in coastal dunes showed that a native mouse steals most of the rare lupines seeds while they are still attached to the plant. The mouse is a “subsidized species,” given cover for nocturnal forays by European beachgrass, originally planted to stabilize the dunes.
WashU Expert: More must be done to address opioid crisis

WashU Expert: More must be done to address opioid crisis

Opioids, including heroin and prescription drugs, killed more than 33,000 people in 2015, more than any year on record, according to the CDC. President Trump’s proposed budget aims to address the crisis with a $500 million increase in prevention and treatment, but it isn’t enough to address the issue, says an expert on substance use disorder treatment.
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