Add BrightSurf on Google Email

Science News for March 22, 2000


In-hospital distress can predict heart attack outcomes

A new study found that hospital distress, particularly depression and anxiety, can predict poor heart attack outcomes and quality of life. Distressed patients reported more chest pain, poorer overall well-being, and increased healthcare usage.

SourceCenter for Advancing Health·JournalPsychosomatic Medicine·DateMar 22, 2000
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Flies with human gene seem to develop Parkinson's disease

Researchers have created a fly model of Parkinson's disease, replicating the dense protein inclusions and symptoms of the disease. The flies exhibit loss of dopamine-producing neurons and motor deficits, similar to those found in humans, making them an ideal model for testing new drugs and therapeutic approaches.

SourceHarvard Medical School·JournalNature·DateMar 22, 2000

'Smart scalpel' detects cancer cells in seconds

A biological microcavity laser, called a smart scalpel, can quickly identify abnormal protein content in tumor cells. This allows surgeons to accurately cut away malignant growths while minimizing healthy tissue removal.

SourceDOE/Sandia National Laboratories·DateMar 22, 2000

UF researcher unlocks secrets of popular supplement creatine

A University of Florida researcher has finally shed light on the side effects of creatine, a popular muscle enhancer. The study found that creatine increases both overall water content and the ratio between intracellular and extracellular water, leading to an imbalance that can cause dehydration, heat illness, and kidney problems.

SourceUniversity of Florida·DateMar 22, 2000
Apple iPhone 17 Pro

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

Researchers find gold at sea and on land

Researchers have discovered gold grains, tin-based pewter plates, and lead shots at the Blackbeard's flagship wreck, providing insights into the treasure's composition and burial conditions. The findings are part of two studies presented at the Southeastern Section Geological Sciences Association Meeting on March 23.

SourceVirginia Tech·DateMar 22, 2000

Femtosecond pulses at Berkeley Lab's advanced light source

Researchers at Lawrence Berkeley National Laboratory have successfully produced sub-picosecond pulses of synchrotron light, extending the spectral range from infrared to x-ray wavelengths. The technique enables scientists to capture atomic motion and chemical reactions on a timescale almost incomprehensibly short.

SourceDOE/Lawrence Berkeley National Laboratory·JournalScience·DateMar 22, 2000

Depression and anxiety linked to hypertension

A two-decade study found that depression and anxiety are associated with an increased risk of developing hypertension. The risk was highest among black women, who faced a substantially higher risk compared to white women and men. Controlling for other risk factors did not change the result.

SourceCenter for Advancing Health·JournalPsychosomatic Medicine·DateMar 22, 2000

Low cholesterol associated with depressive symptoms

Middle-aged men with low serum cholesterol levels are more likely to experience severe depression, according to a new study. The research also found that recent weight loss and lower caloric intake were associated with an increased risk of depressive symptoms.

SourceCenter for Advancing Health·JournalPsychosomatic Medicine·DateMar 22, 2000
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Online search tool organizes info into e-books

Researchers create an online library of electronic books using a specialized search tool called WebBook. The tool helps organize information in a database-driven format, making it easier for users to find specific answers.

SourceGeorgia Institute of Technology·DateMar 22, 2000

Completion of theDrosophilagenome sequence

The Drosophila genome sequence completion reveals nearly two-thirds of genes known to cause human disease are present in the genome. This achievement demonstrates the value of basic research using Drosophila in combating human disease.

SourceSalk Institute·JournalScience·DateMar 22, 2000
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

A new spin on a strange class of pulsar

Researchers have observed an 'earthquake' in a slow-spinning, highly magnetic collapsed star, confirming it as a neutron star. The finding supports the magnetar hypothesis and provides strong evidence for the existence of these rare objects.

SourceMcGill University·DateMar 22, 2000

Irritability, dominance linked to coronary heart disease

A new study links irritability and dominance to a higher risk of coronary heart disease in men. The research found that both full-blown anger expressions and subtle forms of antagonism were associated with an increased risk of CHD in women as well.

SourceCenter for Advancing Health·JournalPsychosomatic Medicine·DateMar 22, 2000