Add BrightSurf on Google Email

Science News for June 28, 2001


American Heart Association honors four volunteers

The American Heart Association has recognized four dedicated volunteers for their outstanding work in advancing the association's objectives. Edward Freis, Patricia Mahoney, Michael Moore, and Robert Roberts were honored for their efforts to reduce high blood pressure and promote heart health research.

SourceAmerican Heart Association·DateJun 28, 2001

Hint of planet-sized drifters bewilders Hubble scientists

NASA's Hubble Space Telescope has detected unusual microlensing events in the M22 globular cluster, hinting at a new population of wandering, planet-sized objects. These bodies are estimated to have masses as low as 80 times that of Earth, a discovery that could challenge current understanding of celestial mechanics.

SourceSpace Telescope Science Institute·JournalNature·DateJun 28, 2001
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.

E-commerce to cause major shake-up of world transport

Global e-commerce growth is expected to significantly impact the transport industry, leading to a 50-100% increase in intercity freight trips and air travel by 2005. This shift is driven by increasing customer expectations for 'right now' deliveries and the need for more flexible, fragmented, and on-demand transport services.

SourceCSIRO Australia·DateJun 28, 2001

Identification of genes may tell how plants recognize pollen

Researchers have identified two distinct clusters of genes in the Arabidopsis genome that code for pollen coat proteins. These proteins enable the dry pollen coat to interact with stigma cells during pollination. The discovery provides insights into how plants recognize pollen and could lead to new techniques for crossing plants, preve...

SourceHoward Hughes Medical Institute·JournalScience·DateJun 28, 2001
Apple iPhone 17 Pro

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

Fetal research first in USA

Researchers at Vanderbilt University Medical Center are performing the first amniotic exchange procedure in the US to treat gastroschisis. The procedure involves removing caustic amniotic fluid and replacing it with sterile saline solution to improve fetal outcomes.

SourceVanderbilt University Medical Center·DateJun 28, 2001

Nuclear medicine image of the year

The [18 F]FDDNP PET scan revealed longer retention times of the tracer in areas with high densities of ß-amyloid senile plaques. This finding provides valuable insights into Alzheimer's disease (AD) progression. The image is expected to shed light on disease mechanisms and potential therapeutic targets.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 28, 2001

MSU study finds new microbial source of nitrogen fixation

A team from Michigan State University has found a new source of nitrogen fixation in spirochetes, corkscrew-shaped bacteria abundant in termite guts. This discovery opens up new possibilities for nitrogen availability and highlights the importance of microbes in animal nutrition and health.

SourceMichigan State University·JournalScience·DateJun 28, 2001

Research team unlocks secrets of the firefly flash

A team of researchers from Tufts University and Brigham and Women's Hospital discovered that nitric oxide plays a key role in controlling the firefly flash. The findings, published in Science, reveal how a temporary cut in mitochondrial power supply triggers the firefly's bioluminescent glow.

SourceTufts University·JournalScience·DateJun 28, 2001
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Identification of mating genes provides clues to evolution

Researchers identified complete set of pollen coat proteins, revealing genetic clues to plant mating and self-recognition. The study found rapid divergence of mating genes across species boundaries, shedding light on evolutionary processes.

SourceUniversity of Chicago Medical Center·JournalScience·DateJun 28, 2001

Researchers use computers to redesign protein folding

By altering the order of structural elements during folding, researchers successfully redesigned the protein G's pathway to mimic that of another protein. The re-engineered protein exhibited increased stability and a significantly faster folding rate than its natural counterpart.

SourceHoward Hughes Medical Institute·JournalNature Structural & Molecular Biology·DateJun 28, 2001

Physician honored for work with minorities

Dr. Williams has been recognized for his work implementing better medical policy for African-American and Hispanic communities in Watts and the Greater Los Angeles area. He has raised millions of dollars for various organizations, including the King-Drew Sickle Cell Center and Association of Black Cardiologists.

SourceAmerican Heart Association·DateJun 28, 2001

American Heart Association leaders honored

Distinguished leaders Bryant, Robertson, and Warfel were honored for their dedication to the American Heart Association. The organization has grown to include over 22.5 million volunteers and supporters, dedicating $337 million to research support and community programs.

SourceAmerican Heart Association·DateJun 28, 2001
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Giant rain gauges reveal record of past climate

Australian researchers use giant rain gauges in crater lakes to study past climate change, finding a climate shift in the 1800s triggered lake level decline. Modern rainfall is only 80% of evaporation, requiring 95% rainfall to maintain pre-European levels.

SourceCSIRO Australia·JournalJournal of Hydrology·DateJun 28, 2001

Cardiovascular system holds a key to circadian clock

Researchers at the University of Pennsylvania School of Medicine found that activation of vitamin A receptors can regulate the human circadian clock. This discovery provides an important clue to how the master clock in the brain regulates distal organs by controlling clocks throughout the body.

SourceUniversity of Pennsylvania School of Medicine·JournalCell·DateJun 28, 2001

New tool allows early prediction of patient’s stroke outcome

A new tool allows early prediction of patient's stroke outcome by combining magnetic resonance imaging (MRI) brain scan, National Institutes of Health Stroke Scale (NIHSS) score, and time from symptoms to scan. The study found that patients with small lesion volumes were five times more likely to recover than those with larger volumes.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalThe Lancet·DateJun 28, 2001

Healing the waters: a holistic native American Indian approach

The Suquamish and Port Gamble S'Klallam tribes are working together with geologists to manage water quality through a long-term approach. They have established staff gauges and monitoring wells, as well as implemented wetland protection programs and watershed studies to protect their water resources for at least seven generations.

SourceGeological Society of America·DateJun 28, 2001
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Breslow, Ness receive American Heart Association Gold Heart Award

Jan L. Breslow and David A. Ness received the 2001 American Heart Association Gold Heart Award for their leadership in research, administration, and volunteer work. The award recognizes their significant contributions to advancing heart health through their work with the association.

SourceAmerican Heart Association·DateJun 28, 2001