Genome of bacterium that makes rare form of chlorophyll sequenced
Researchers at Washington University in St. Louis and Arizona State University have sequenced the genome of a rare bacterium that harvests light energy by making an even rarer form of chlorophyll, chlorophyll d. Chlorophyll d absorbs “red edge,” near infrared, long wave length light that is invisible to the naked eye. In so doing, the cyanobacterium Acaryochloris marina, competes with virtually no other plant or bacterium in the world for sunlight.
Earth’s orbit creates more than a leap year
Image courtesy of NASAThe Earth’s orbital behaviors are responsible for more than just presenting us with a leap year every four years. According to Michael E. Wysession, Ph.D., associate professor of earth and planetary sciences in Arts & Sciences at Washington University in St. Louis, parameters such as planetary gravitational attractions, the Earth’s elliptical orbit around the sun and the degree of tilt of our planet’s axis with respect to its path around the sun, have implications for climate change and the advent of ice ages.
Moss protein plays role in Alzheimer’s disease
Preventing Alzheimer’s disease is a goal of Raphael Kopan, Ph.D., professor of molecular biology and pharmacology at the Washington University School of Medicine. The moss plant Physcomitrella patens, studied in the laboratory of Ralph S. Quatrano, Ph.D., the Spencer T. Olin Professor and chair of the biology department on WUSTL’s Danforth Campus, might inch Kopan toward that goal.
Bacterium sequenced makes rare form of chlorophyll
David Kilper/WUSTL PhotoRobert Blankenship, professor of biology and chemistry at Washington University in St. Louis, holds the cyanobacteria *Acaryochloris marina*, a rare bacterium that uses chlorophyll d for photosynthesis.Researchers at Washington University in St. Louis and Arizona State University have sequenced the genome of a rare bacterium that harvests light energy by making an even rarer form of chlorophyll, chlorophyll d. Chlorophyll d absorbs “red edge,” near infrared, long wave length light that is invisible to the naked eye. In so doing, the cyanobacterium Acaryochloris marina, competes with virtually no other plant or bacterium in the world for sunlight.
Seminar to address ways to lessen earthquake damage
The Department of Mechanical, Aerospace and Structural Engineering at Washington University in St. Louis is presenting a series of seminars and workshops on the topic of reducing the damage that would occur when a strong earthquake strikes the New Madrid fault area again.
Professor’s video series explains all of Earth’s facets
Image courtesy of NASA”How the Earth Works” is a boxed set of 48 30-minute video lectures developed and delivered by WUSTL’s Michael E. Wysession. The lectures explore every aspect of the Earth and are designed to appeal to the curious lay public.Videos have been the bailiwick of rock stars at least since the days of Bob Dylan. But now they’re spilling over into a new arena — academia. Michael E. Wysession, Ph.D., associate professor of earth and planetary sciences in Arts & Sciences at Washington University in St. Louis, has 48 lectures on planet Earth coming out in a video format in February. It’s a sort of brainiac’s boxed set. Each 30-minute lecture focuses on an aspect of the Earth, from its origins and composition to its climate, orbit, pollution and relationship to human history.
Harvard professor George Whitesides ponders new ideas in chemistry and the origin of life
Innovative researcher George Whitesides will speak on revolutionary ideas in chemistry that may lead to a new understanding of the origin of life for the Ferguson Science Lecture at 11 a.m. on Wed., Feb. 6 in Graham Chapel as part of the Assembly Series.
Whitesides offers revolutionary ideas about the origin of life
Innovative researcher and distinguished professor George M. Whitesides, Ph.D., will speak on revolutionary ideas in the field of chemistry about the origin of life at 11 a.m. Wednesday, Feb. 6, in Graham Chapel as part of the Assembly Series. His talk, “Questions about Questions about the Origin of Life,” is the annual Ferguson Science Lecture […]
New techniques create butanol
Lars Angenent in his lab.A team of researchers headed by Lars Angenent, Ph.D., assistant professor of energy, environmental and chemical engineering at Washington University in St. Louis, is plying new techniques to produce a biofuel superior to ethanol.
Washington University, Enterprise Rent-A-Car offer car-sharing program
The university hopes car-sharing will make it easier for faculty, staff and students to use public transportation or carpools to commute to and from campus.Washington University in St. Louis’ Parking & Transportation Services and Enterprise Rent-A-Car© have partnered to bring WeCar™, a car-sharing program, to the university’s Danforth Campus. The program, the first of its kind in the St. Louis area, allows Washington University students, faculty, staff and employees of qualified service providers over age 18 to rent vehicles at an hourly rate. The vehicles will be available 24 hours a day, seven days a week.
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