Scat-sniffing dog helps save endangered primates

A scat-sniffing dog by the name of Pinkerton may be the best friend ever for a small, highly elusive group of endangered monkey and gibbon species now scrambling for survival in the vanishing forests of a remote Chinese mountain range. The high-energy Belgian Malinois is a critical player in efforts to preserve the black-crested gibbon and the Phayre’s leaf monkey.

I-CARES Day Oct. 19 to feature talks by Raven, Kidder​​

The International Center for Advanced Renewable Energy and Sustainability (I-CARES) will celebrate its inaugural I-CARES day Friday, Oct. 19. The celebration will feature a talk by Peter H. Raven, former president of the Missouri Botanical Garden, on climate change and its impact on biodiversity, and a presentation by T.R. Kidder, professor and chair of anthropology, on the idea that we may be entering a new geological era, called the Anthropocene, in which humans are the primary geological change agents. There also will be activities for students, including a QR-code scavenger hunt.​

A complex logic circuit made from bacterial genes

Engineer Tae Seok Moon has made the most complex logic circuit ever assembled in a single bacterium. The logic circuit, in which genes and the molecules that turn the genes on or off function as logic gates, the simple devices that form the basis for electronic circuits, is one step in an effort to make programmable bacteria that can make biofuels, degrade pollutants, or attack cancer or infections.

Washington People: Tiffany Knight

Tiffany Knight, PhD, associate professor of biology and director of the Environmental Studies Program in Arts & Science, is on sabbatical in Hawaii working to pull some of its many endangered plant species back from the brink.

Tomb of Maya queen K’abel discovered in Guatemala

Archaeologists in Guatemala have discovered the tomb of Lady K’abel, a seventh-century Maya Holy Snake Lord considered one of great queens of Classic Maya civilization. The tomb was discovered during excavations of the royal Maya city of El Peru-Waka’ in northwestern Petén, Guatemala, by a team of archaeologists led by Washington University in St. Louis’ David Freidel, co-director of the expedition.
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