‘Lost crops’ could have fed as many as maize
For thousands of years, goosefoot and knotweed were grown as crops, possibly feeding as many indigenous people of North America as corn. But the domesticated forms of these lost crops became lost over the years, and now a Washington University in St. Louis archaeologist is trying to figure out why — and recreate them.
Scientists find way to supercharge protein production
Researchers at Washington University School of Medicine have found a way to increase protein production up to a thousandfold, a discovery that could aid production of proteins used in the medical, food, agriculture, chemical and other industries.
Grain traits traced to ‘dark matter’ of rice genome
Researchers from Washington University in St. Louis and the Chinese Academy of Agricultural Sciences discovered that rice domestication relied on selection for traits determined by a poorly understood portion of the rice genome.
New Year’s resolution: Wait until spring
Winter is dark. It’s exhausting. It also features the flu, colds and a tendency to stay indoors. So is Jan. 1 really a good time for resolutions? WashU’s Tim Bono has a better idea: Wait a few months.
And then there was light
New research from Washington University in St. Louis provides insight into how proteins called phytochromes sense light and contribute to how plants grow. Biologists used sophisticated techniques to structurally define the sequence of events that support the transition between light- and dark-adapted states.
Asthma severity linked to microbiome of upper airway
A new study from the School of Medicine showed a correlation between the types of bacteria in the upper airway and severity of asthma symptoms. The study will lead to future research seeking possible ways to alter the airway microbiome to reduce asthma severity.
Survey: Electorate wants candidates, parties to act on climate change
In a November wave of The American Social Survey conducted by the Weidenbaum Center on the Economy, Government, and Public Policy, political scientists polled likely primary voters to find that — despite consensus among Democratic candidates and the Trump administration’s actions to repeal environmental regulations — the two parties’ electorates don’t match their candidates’ stances on climate change.
WashU physicists launch cosmic ray telescope from Antarctica
A team of Washington University in St. Louis scientists at McMurdo Station, Antarctica, successfully launched its SuperTIGER (Super Trans-Iron Galactic Element Recorder) instrument, which is used to study the origin of cosmic rays.
Division of Computational and Data Sciences marries AI, social science
The interdisciplinary Division of Computational and Data Sciences, one of a few of its kind in the country, focuses on turning the computational lens on social sciences. In the new PhD program, students have two advisers, one in computer engineering and one in a social science domain from social work and public health, political science, or psychological and brain sciences.
WashU Expert: A ‘powerful and helpful’ word
Merriam-Webster has chosen “they” as the 2019 Word of the Year, a move applauded by an expert on later-in-life gender transitions at Washington University in St. Louis.
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