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Science News for June 3, 1999


Decompression is a gas

Researchers develop a novel method to reduce decompression sickness risk in divers by introducing hydrogen-metabolizing bacteria into the intestine. This method uses Methanobrevibac smithii to metabolize excess gas, potentially treating digestive issues like bloating and discomfort.

SourceOffice of Naval Research·DateJun 3, 1999

First direct link found between bacteria in drinking water and stomach ulcers

Penn State researchers have found a statistically significant correlation between the presence of Helicobacter pylori in private wells and cases of stomach ulcers. The study reveals that even coliform-free water samples can contain the ulcer-causing bacterium, raising questions over the safety of current drinking water testing methods.

SourcePenn State·DateJun 3, 1999

Materials Congress 2000 - call for papers

The Institute of Materials is seeking abstracts for Materials Congress 2000, a major meeting of materials engineers and scientists. The event will attract 600 delegates and include a comprehensive conference programme, exhibitions, and social activities.

SourceInstitute of Materials·DateJun 3, 1999

Biologists work to preserve rainforests endangered plants

UC and CREW biologists use a basic hole-puncher to collect plant samples, then study how to protect them from dehydration and rehydration. They discover that plants secrete a hormone called abscisic acid to protect themselves during dry times.

SourceUniversity of Cincinnati·DateJun 3, 1999
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Teaching emotional control could be the best Father's Day present

Researchers like John Gottman believe that fathers play a crucial role in helping children develop emotional control. By fostering emotional intelligence, dads can improve their children's behavior, academic performance, and overall well-being. In contrast, harsh parenting styles can lead to negative outcomes.

SourceUniversity of Washington·DateJun 3, 1999

Jet Stream Studied In West African Drought

Researchers at Penn State found a correlation between jet stream strength and precipitation in the Sahel region, which has been experiencing drought since the 1970s. The Tropical Easterly Jet was mostly weaker during dry periods, while the African Easterly Jet showed slightly stronger patterns in very dry years.

SourcePenn State·DateJun 3, 1999

Genetic testing and modified diets may save babies born with genetic defect

A recent study published in the New England Journal of Medicine found that genetic testing and dietary modification can save the lives of children born with a defect in fatty acid breakdown. The research team identified 24 infants with liver, heart, or muscular abnormalities and found that dietary treatment was crucial for survival.

SourceAtrium Health Wake Forest Baptist·JournalNew England Journal of Medicine·DateJun 3, 1999

Scientists identify molecular source of friction

Physicists at Johns Hopkins University have identified the molecular origins of static friction, resolving a long-standing issue in understanding Amontons' classic laws. The 'gunk in the middle' - hydrocarbon molecules between surfaces - provides an explanation for the linear relationship between force and load.

SourceJohns Hopkins University·JournalScience·DateJun 3, 1999
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Summer swimsuit research flash: thigh-reducing creams don't work

A well-controlled scientific study found no positive physical effect beyond moisturizing for 'thigh-reducing' creams. The study showed that applying the creams had no significant difference in upper-leg circumference compared to a lotion not touted as fat-reducing.

SourceUniversity of North Carolina at Chapel Hill·DateJun 3, 1999

Advance reported in search for skin cancer treatment

Researchers at the University of Notre Dame have developed a computer model that provides atomic details of the binding interactions between damaged DNA and the repair enzyme DNA photolyase. The model provides new insights into which parts of the enzyme are important for electron transfer, which could lead to the development of an arti...

SourceUniversity of Notre Dame·JournalJournal of the American Chemical Society·DateJun 3, 1999

NIAAA-led study verifies environment-dependent behavioral variation in genetically identical mice

A NIAAA-led study confirms that environmental factors can significantly impact the behavior of genetically identical mice, challenging traditional assumptions about genetic determinism. The research highlights the need for laboratories to replicate tests locally and standardize behavioral tests to minimize environmental influences.

SourceNIH/National Institute on Alcohol Abuse and Alcoholism·JournalScience·DateJun 3, 1999

Hi-tech tutoring

A Navy laboratory has successfully demonstrated an AI-powered tutoring system that reduces the number of instructors needed for team training. The system tracks keystroke and eye movement to provide real-time feedback, enabling more effective high-functioning teamwork.

SourceOffice of Naval Research·DateJun 3, 1999
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.