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Biological sciences

Fall 2005

A life of science and beauty: 1953–2005

We were all stunned and saddened by the death, from an aneurysm, of Vincent Franceschi. The director of both the School of Biological Sciences and the Electron Microscopy Center, Franceschi built a rich and diverse career in his 52 years. As a plant cell biologist, he worked on structure-function relationships in plants. Microscopy was a major tool in his work, and the beauty that he recorded of the microscopic plant world will remind us of his skill and perception.

 

Click here for more on Franceschi.

Click here for an article by Franceschi about plant microscopyin … » More …

Summer 2005

Jell-O brains and boa constrictors draw kids to science

Fifth-graders from seven area school districts bustled into the CUB ballroom recently for the third annual Kids Judge! Neuroscience Fair. After the participants met with their brain team-neurons, dendrites, boutons, memory, synapses-they made a visit to the Jell-O brain station where they chose from a variety of anatomically correct flavored gelatin brains.

And then to work. Clipboards in hand, the children evaluated 14 educational models developed by Washington State University NEURO 430 students, faculty, and graduate students.

The projects focused on hands-on activities through which students could learn about the function and physiology of the brain. David M. Rector, assistant professor in the Department of … » More …

Spring 2005

New Zealand mud snails: A tiny gastropod is a major problem here—not there

They have already invaded the Snake River, Yellowstone National Park, and lots of other sites. They can reach population densities greater than 300,000 per square meter, carpeting stream beds and changing the way nutrients cycle through the ecosystem. It was a little difficult, though, to explain all of this to the gentleman who wanted to confiscate my snails. » More ...
Fall 2009

Foiling an invasive

Sometimes, figuring something out only deepens the overall mystery.

Take Pseudomonas fluorescens D7, for example.

Ann Kennedy, a USDA-Agricultural Research Service soil microbiologist at Washington State University, has isolated these native bacteria as a perfectly natural way to fight cheatgrass, also known as downy brome, scientific name Bromus tectorum. Recently, she and her colleagues were awarded a large grant to test the effectiveness of Pseudomonas fluorescens D7 for controlling cheatgrass in rangeland.

Cheatgrass, which was introduced in the late 19th century as a forage crop, is an aggressive invader, a grass that has, according to WSU botanist » More …