Add BrightSurf on Google Email

Science News for September 21, 2007


Progression of SIV infection in monkeys raises

A recent study published in The Journal of Immunology found that SIV infection in monkeys does not always lead to AIDS, contradicting current thinking. Researchers propose that host/virus co-adaptation enables monkeys to limit T cell immune activation and apoptosis, a mechanism that contributes to disease progression.

SourceTulane University·JournalThe Journal of Immunology·DateSep 21, 2007

Recycling wind turbines

Researchers developed a method for assessing wind turbine removal and recycling, considering future impacts up to 2050. The study aims to reduce negative effects of wind power by adopting an interactive approach.

SourceInderscience Publishers·JournalInternational Journal of Environmental Technology and Management·DateSep 21, 2007

New dinosaur species found in Montana

A new dinosaur species, Cerasinops hodgskissi, has been identified from a 80-million-year-old fossil found in Montana, sharing characteristics with Neo-ceratopsian dinosaurs in North America and Asia. The specimen, weighing 30-40 pounds and standing 3 feet tall, was discovered by Jack Horner and Brenda Chinnery in 1983.

SourceMontana State University·JournalJournal of Vertebrate Paleontology·DateSep 21, 2007

Is there really a 'mommy' gene in women?

Research suggests that genetic factors influence women's choices about parenthood, and that this may lead to a shift towards more traditional family structures. Dr. Lonnie Aarssen argues that biological evolution will drive future generations of women towards having children as a priority.

SourceQueen's University·JournalOikos·DateSep 21, 2007

Vitamin E trials 'fatally flawed'

The levels of vitamin E necessary to reduce oxidative stress are far higher than those commonly used in clinical trials, according to new research. Vitamin E supplements at these levels may help prevent or treat cardiovascular disease by reducing oxidative stress and inflammation.

SourceOregon State University·JournalFree Radical Biology and Medicine·DateSep 21, 2007