Add BrightSurf on Google Email

Bullying is not limited to unpopular loners, say researchers; many childrenbully each other especially in middle school

Research suggests that bullying is a continuum of behaviors, with many students engaging in both bullying and victimization. Teachers and parents can play a crucial role in supporting affected students. Effective interventions require changing school climate and tailoring approaches to address physical aggression and bullying.

SourceAmerican Psychological Association·JournalThe Journal of Early Adolescence·DateAug 20, 1999

Anti-diabetic drug found to dramatically reduce symptoms of bowel disease that affects millions worldwide

Researchers at the University of Pennsylvania School of Medicine discovered that anti-diabetic agents can significantly reduce symptoms of inflammatory bowel disease in mice. The study suggests that these compounds may be an effective treatment for humans with ulcerative colitis, a debilitating disorder affecting millions worldwide.

Fly vs. fly

Researchers discovered that male fruit flies displace and incapacitate a previous male's sperm to fertilize eggs. The study found that the last fruit fly to mate with the female sires most offspring, and that seminal fluid alone cannot cause displacement of stored sperm.

Genome Research July tipsheet

Scientists map lung cancer gene Pas1 to mouse chromosome 6, shedding light on human lung cancers. The researchers also study the evolution of trichromatic vision in humans and primates, revealing gene duplication events that confer color vision abilities.

SourceCold Spring Harbor Laboratory·JournalGenome Research·DateJul 19, 1999

Heat damage to "photosynthesis engine" in symbiotic algae may be among major causes of coral bleaching

Coral reefs are experiencing extensive bleaching due to gradual warming of ocean temperatures. A new study found that heat damage to symbiotic algae is degrading their ability to convert light into utilizable energy. The damaged algae, including the D1 protein, impair photosynthesis and lead to coral expulsion.

SourceUniversity of Georgia·JournalProceedings of the National Academy of Sciences·DateJul 9, 1999

The lie of the tiger

Researchers at USC and UC Irvine have discovered two independent brain pathways that process visual information, highlighting the importance of integrating color and motion. The 'Third Order' system is found to be critical for detecting pure color motion, allowing humans to perceive movement in 'isoluminant' images.

SourceUniversity of Southern California·JournalProceedings of the National Academy of Sciences·DateJul 5, 1999

Spy flies

Researchers have identified principles for insect flight that will help design and construct tiny robotic flies. The Micromechanical Flying Insect project aims to develop a robotic fly that can fly short distances and maintain stable hover

Gladstone/UCSF team discovers interaction of two brain proteins may be key factor in development of Alzheimer's disease

A team of scientists has found a critical interaction between two brain proteins that could help explain the death of nerve cells in Alzheimer's disease. The discovery reveals that normal APP provides a protective function against cell death, while mutant forms do not.

SourceUniversity of California - San Francisco·JournalProceedings of the National Academy of Sciences·DateJun 22, 1999

Team discovers new species of hominid

A team of researchers from Case Western Reserve University has discovered a new species of human ancestor, Australopithecus garhi, in the Afar Desert of Ethiopia. The fossils, dated to 2.5 million years ago, exhibit a unique combination of traits that were unexpected and fill a major gap in our understanding of human evolution.

3-D view of moon poles may show sites for ice

The first 3D topographic images of the lunar polar regions have been revealed by Cornell University researchers, indicating potential sites for water ice deposits. The new images obtained through radar interferometry show five large craters in the south polar region that could contain significant amounts of water ice.

SourceCornell University·JournalScience·DateJun 4, 1999

Enzyme Required To Prolong Life In Worms Identified By Researchers At Columbia; Key Enzyme Appears To Protect Animal Cells From Oxidative Damage

Scientists discover cytosolic catalase enzyme protects cells from oxidative damage in long-lived worms, offering insight into aging process and potential therapy for nervous system diseases. The study suggests that increasing cellular health through antioxidant measures could extend lifespan, rather than relying on genetic regulation.

SourceColumbia University·JournalNature·DateMay 12, 1999

Cedars-Sinai Medical Center Physicians And Scientists Present Findings At Annual Meeting Of The Pediatric Academic Societies

Researchers at Cedars-Sinai Medical Center have made two groundbreaking discoveries. Firstly, they found that magnesium boosts cell proliferation in neural cells, potentially revolutionizing neural development. Secondly, a study identified a key receptor in human cells that may contribute to septic shock's immune response, offering new...

Advances In Translational Cancer Research Is Focus Of 90th Annual Meeting Of American Association For Cancer Research

The 90th Annual Meeting of American Association for Cancer Research will showcase groundbreaking research in translational cancer research, including anti-angiogenesis agents, cancer vaccines, gene therapy, and molecular targeted therapy. The meeting will feature over 5,000 abstracts and 200 invited presentations from leading experts.

Folic Acid Lowers Risk Of Cardiovascular Disease

Researchers at the University of Michigan discovered that folic acid effectively lowers homocysteine levels in blood plasma, reducing the risk of heart attacks and strokes. The study found that folic acid supplementation can also benefit people with normal MTHFR enzymes by protecting them against heat-induced enzyme inactivation.

SourceUniversity of Michigan·JournalNature Structural & Molecular Biology·DateApr 1, 1999

Porous Silicon Joining Humans To Machines

Researchers at De Montfort University discovered a porous version of silicon with potential for biocompatibility, allowing for the transmission of signals between mechanical devices and human tissue. This breakthrough could lead to innovative applications in sensing and prosthetics.

SourceInstitute of Materials·JournalMaterials World·DateApr 1, 1999