Add BrightSurf on Google Email

Science News for May 7, 1999


K-State Researchers Study Pest Resistance Management

Researchers at Kansas State University conducted a genetic study on corn borer resistance to Bt toxins, finding that the European corn borer's resistance appears to be inherited as an incompletely dominant trait. The team emphasizes the importance of developing effective resistance management plans to mitigate potential losses.

SourceKansas State University·JournalScience·DateMay 7, 1999

Breakthrough On Microbial Disease Published InScience

Researchers at University of California, Santa Barbara have discovered a way to disarm microbial pathogens using a novel approach. The findings, published in Science, identify a master switch that controls bacterial infection and lead to the development of new vaccines and antibiotics.

SourceUniversity of California - Santa Barbara·JournalScience·DateMay 7, 1999

The Human Capacity For Mathematics

Researchers confirm two-mode theory of mathematical thinking, locating it in the brain. Bilingual volunteers show sharp language-dependent lag in exact calculations, but not in estimates. The findings may lead to new teaching methods for children who struggle with numbers.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 7, 1999
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Deep-Sea Disposal Of Fossil-Fuel Carbon Dioxide--First Ocean Observations

Researchers from Monterey Bay Aquarium Research Institute and Stanford University conducted experiments on liquid CO2 disposal in the deep ocean. The results show that liquid CO2 can react with seawater to form clathrate hydrate, expanding in volume and causing it to rise towards the surface.

SourceMonterey Bay Aquarium Research Institute·JournalScience·DateMay 7, 1999

Compound That Mimics Insulin Might Lead To Pill For Diabetes, As Reported In The 7 May Issue OfScience

Scientists have identified a compound that mimics the effects of insulin in mice, offering hope for a pill-based treatment for diabetes. The new substance, L-783,281, is a nonpeptide molecule that can be absorbed through the bloodstream after being swallowed, potentially providing an alternative to insulin injections.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 7, 1999