Biological Sciences

Psychologists at the University of Bonn are amazed by the severe deficits caused by a sleepless night
Twenty-four hours of sleep deprivation can lead to conditions in healthy persons similar to the symptoms of schizophrenia. This discovery was made by an international team of researchers under the guidance of the University of Bonn and King's College London. The scientists point out that this effect should be investigated more closely in persons who have to work at night. In addition, sleep deprivation may serve as a model system for the development of drugs to treat psychosis. The results have now been published in "The Journal of Neuroscience".

Scientists from North Carolina State University and the University of Florida have combined cookies, citizen science and robust research methods to track the diversity of ant species across the United States, and are now collaborating with international partners to get a global perspective on how ants are moving and surviving in the modern world.

Cold Spring Harbor Laboratory (CSHL) today (July 7) announced a $50 million gift from Jim and Marilyn Simons to establish the Simons Center for Quantitative Biology. The Center will support research and education programs at one of the world’s leading independent biomedical research institutions, a birthplace of molecular biology and one of the first institutions in the world to recognize the importance of quantitation in the life sciences.

About seven days after conception, something remarkable occurs in the clump of cells that will eventually become a new human being. They start to specialize. They take on characteristics that begin to hint at their ultimate fate as part of the skin, brain, muscle or any of the roughly 200 cell types that exist in people, and they start to form distinct layers.

Bacteria are a pervasive and elusive bunch. Scientists estimate that between 10 million and 1 billion different microbial species populate the world, yet only a handful of them have so far been identified. Why? Because the overwhelming majority of microbes refuse to grow in the laboratory. This is despite decades of scientists’ best efforts at coaxing the microscopic organisms into action.

Researchers at the University of California, San Diego School of Medicine have discovered a widely distributed group of marine bacteria that produce compounds nearly identical to toxic man-made fire retardants.

Kansas State University diagnosticians are helping the cattle industry save millions of dollars each year by developing earlier and accurate detection of E. coli.













