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Science News for August 20, 2004


Dynamic lighting system colors 3-D environments

The Expressive Lighting Engine (ELE) is an intelligent system that allows game developers to use lighting to direct attention, create mood, and provide visual depth. ELE can guide players to important elements in 3D scenes by tracking eye movements, improving player success rates in identifying enemies.

Asian elephant sex pheromone transporter revealed

Researchers have discovered that serum albumin in Asian elephants plays a crucial role in transporting sex pheromones. The protein helps protect and extend the detection period of the pheromone, allowing successful mating to occur. This unique transport system is distinct from other mammalian pheromone transport systems.

SourceCell Press·JournalChemistry & Biology·DateAug 20, 2004

Statement from the American Gastroenterological Association on colonoscopy surveillance study

The American Gastroenterological Association disputes the validity of a recent study suggesting that too many surveillance colonoscopies are being performed. The study, published in Annals of Internal Medicine, highlights the importance of determining the clinical significance of small polyps and notes the need for further research to ...

SourceAmerican Gastroenterological Association·JournalAnnals of Internal Medicine·DateAug 20, 2004

Virus known for its photo ops makes its movie screen debut

Researchers at Purdue University have created a movie of the T4 virus infection process, revealing conformational changes in the baseplate that enable scientists to visualize the infection process. This improved understanding could lead to deeper insights into viral behavior and potential gene therapy techniques for human patients.

SourcePurdue University·JournalCell·DateAug 20, 2004