The kids are alright

The kids are alright

A new study reveals the surprising way that family quarrels in seeds drive rapid evolution. Conflict over resources seems to play a special role in the development of certain seed tissues, according to Washington University in St. Louis research led by David Queller and Joan Strassmann in Arts & Sciences.
Students study bringing renewable energy home

Students study bringing renewable energy home

The Office of Sustainability launched RESET, an innovative new program that provides students real-world experience in renewable energy, one of the fastest-growing sectors in the U.S. economy. Students from a range of disciplines have studied the engineering, policy and business aspects of installing solar power on the South 40.
The global helium shortage hits home

The global helium shortage hits home

Helium is a valuable, non-renewable resource that is critical for many medical and research applications. But helium supply and pricing are unreliable. Sophia Hayes, a professor of chemistry in Arts & Sciences, spoke at a recent American Chemical Society webinar about the need for congressional action to address these challenges.
Specialist enzymes make E. coli antibiotic resistant at low pH

Specialist enzymes make E. coli antibiotic resistant at low pH

New research from Arts & Sciences suggests that many “redundant” enzymes are actually specialists that ensure maximal growth across different environments. They also seem to increase resistance to antibiotics in conditions like those in the GI tract or urinary tract — raising concerns that current antibiotic susceptibility tests are inadequate.
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