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Science News Archive 2008


Page 57 of 240

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Brainy genes, not brawn, key to success on mussel beach

Scientists found that mussels alternate between eating and growing genes in response to changing environmental conditions. The study suggests that mussels use a survival strategy similar to circadian rhythms, allowing them to separate physiological processes and reduce damage from free radicals.

Clue to genetic cause of fatal birth defect

Researchers at the University of Illinois College of Medicine discovered a novel enzyme linked to anencephaly, a rare fatal birth defect. The study suggests that a genetic test may be developed to diagnose the condition early in pregnancy.

Small intestine can sense and react to bitter toxins in food

Researchers discovered that the small intestine can detect bitter toxins in food, slowing digestion and producing hormones that suppress appetite. This finding has potential applications for treating ailments like cancer and diabetes, and may explain why certain populations adapt to eat local foods that are toxic to outsiders.

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.

NC State takes lead in crime scene investigation training

North Carolina State University is developing a multimedia training course for forensic crime scene investigation, standardizing protocols across the state. The online coursework aims to improve death investigations and reduce costs for law enforcement agencies.

MIT's CarTel aims to reduce commute times, detect engine woes

The CarTel project uses a network of mobile sensors to monitor traffic conditions and provide drivers with real-time information on congestion and potential engine problems. By analyzing data from multiple vehicles, the system can identify historical and current traffic patterns, enabling more efficient routing and reducing commute times.

Meta Quest 3 512GB

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

Expert: Flawed corporate watchdog methods helped fuel economic crisis

A University of Illinois expert argues that traditional corporate governing systems failed to prevent risky business deals, contributing to the financial meltdown. In contrast, partnership-based firms have better weathered crises through controls like tying managers' compensation to company fortunes.

Wildfires cause ozone pollution to violate health standards, new study shows

A new study by scientists at the National Center for Atmospheric Research finds that wildfires can boost ozone pollution to levels violating US health standards. The research focused on California wildfires in 2007 and found that they repeatedly caused ground-level ozone to spike to unhealthy levels across a broad area.

Apple iPhone 17 Pro

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

AAAS satellite image analysis reveals South Ossetian damage

The AAAS study found 626 points of destruction affecting civilians in 24 villages near Tskhinvali, with significant fire damage and evidence of military activity. The analysis contradicts Russia's claim that Georgian troops inflicted most of the damage.

The beat goes on: Artificial heart technology holds promise for alternatives

University of Houston professors Matthew Franchek and Ralph Metcalfe receive a $2.8 million NIH grant to create a pulseless total artificial heart (TAH) with advanced control systems. The device aims to improve reliability and adjust to physiological needs, offering hope for those waiting for a heart transplant.

Researchers teach computers to search for photos based on their contents

A team of Penn State researchers has developed a new approach called Automatic Linguistic Indexing of Pictures in Real-Time (ALIPR) that enables computers to recognize the contents of photographs. The system uses statistical models to assign keywords to images based on pixel information, improving accuracy rates up to 90%.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Saving Sumatra: Indonesia reaches historic agreement

The Indonesian government and World Wildlife Fund announce a commitment to protect Sumatra's forests and critical ecosystems, home to endangered species. The agreement aims to restore ecosystems and promote sustainable development on the island.

Promising new material that could improve gas mileage

A Northwestern University-led research team has identified a new material that can transform thermoelectric technology into one that converts waste heat into electricity, potentially improving gas mileage by 5-10 percent. The discovery is promising and could lead to widespread use in the automotive industry and other applications.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Science survey ranks top biopharma employers

The American Association for the Advancement of Science's annual survey ranks top biopharma employers based on driving characteristics such as financial strength and research-driven environment. This year, Genentech regained top honors, followed by Monsanto and Genzyme in the top three.

Turning freshwater farm ponds into crab farms

Researchers at North Carolina State University have successfully grown blue crabs in freshwater ponds, showing that they can thrive in these environments. The method has the potential to provide a sustainable source of crabs while reducing pressure on coastal populations.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

What causes cell defenses to crumble?

Mussels have an active physiological barrier in their gills that protects them from harmful substances in the water. The two recently discovered proteins, both ABC transporters, ensure that substances that don't belong in the cell are transported out again.

A new hand -- and signs of sensory recovery

A new hand transplant has shown emerging sense of touch in a 54-year-old man's former 'hand area' of the brain 35 years after amputation. The brain's map of the individual fingers is still evolving with increasing sensation, but researchers are optimistic about the potential for future recovery.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

'Fingerprinting' method tracks mercury emissions from coal

Researchers developed a method to track mercury emissions from coal by analyzing natural isotopic fingerprints, which can differentiate between human-made and natural sources. This technique has the potential to identify specific regions contributing to global mercury pollution.

RNA molecules, delivery system improve vaccine responses, effectiveness

Researchers have developed a novel delivery system that significantly enhances vaccine effectiveness while tailoring it based on the desired type of immune response. Using RNA molecules, their system achieved immune responses five to 50 times stronger than traditional vaccines in mice studies.

Rutgers researcher examines connections between vision and movement

A Rutgers researcher is studying how visual analysis of body movements can help identify potential terrorist threats and improve interactions with autistic individuals. People with few autistic tendencies are found to be better at detecting subtle cues, which could lead to the development of computer programs to train them.

Genome sequences of 2 malaria parasites defined

The genome sequence of Plasmodium knowlesi has been defined, providing new research opportunities for comparisons with P. vivax. Establishing similarities and differences between the parasites' genomes will assist in the selection of genetic targets for vaccine and drug development.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

RAND study: Alternative fossil fuels have economic potential

The RAND Corporation study concludes that oil sands and coal-to-liquids have the potential to ease upward pressures on oil prices and expand global fuel supplies. However, these alternatives also pose significant environmental risks, including water pollution and greenhouse gas emissions.

Hodgkin lymphoma -- new characteristics discovered

Researchers have found that Hodgkin lymphoma cells produce the cytokine IL-21, which helps them evade immune system detection. This discovery could lead to new therapy strategies for the disease, including blocking IL-21 production.

Using living cells as nanotechnology factories

Researchers at Arizona State University have developed a method to produce complex DNA nanostructures inside living cells, using the cell's copy machine to replicate millions of copies. This breakthrough could enable the scaling up of DNA nanotechnology and open up new possibilities for synthetic biology applications.

Study finds abnormalities in cerebral cortex of cocaine addicts

A brain imaging study found cocaine addicts exhibit reduced cortical thickness in areas responsible for attention and reward-based decision-making. The study suggests a mixture of drug effects and predisposition underlying these structural alterations, with potential implications for prevention efforts.

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.

Heroes help others after lives restored through plastic surgery

Four recipients of the ASPS Patients of Courage award have undergone extensive reconstructive plastic surgeries to restore their appearance. Erin Williams, Rachel Cooney, Missy Fish, and Sgt. Robert Bartlett use their experiences to help others struggling with life's obstacles.

Scientists engineer superconducting thin films

Scientists at Brookhaven National Laboratory have successfully engineered two-layer thin films with a nanometer-thin region of superconductivity, elevating the temperature of superconductivity to over 50 kelvin. This achievement brings researchers closer to fabricating useful three-terminal superconducting devices.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Tracking down the cause of mad cow disease

Researchers at TU Munich and ETH Zurich develop a new method to synthesize anchored proteins, enabling in-depth studies of prions and their influence on conversion to pathogenic forms. The team successfully produces a synthetic GPI-anchored protein, which attaches to cell membranes, helping to track down the infectious form of the prion.

Beavers: Dam good for songbirds

A study by the Wildlife Conservation Society found that beaver dams provide critical habitat for migratory songbirds in semi-arid regions of the West. The more dams built, the more abundant and diverse local songbirds become.

Bisphenol A linked to chemotherapy resistance

A University of Cincinnati study finds that bisphenol A (BPA) induces proteins protecting cancer cells from chemotherapy's toxic effects. Researchers suggest BPA may be a contributing factor to chemotherapy resistance in cancer patients.

Cosmic eye sheds light on early galaxy formation

Researchers at Durham University and Caltech used gravitational lensing to study a young star-forming galaxy in the distant Universe, revealing its internal velocity structure and spiral disk. The findings provide insight into how the galaxy evolved into a present-day system like our Milky Way.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Protection for stressed-out bacteria identified

Researchers have discovered how bacteria respond to stress, shedding light on their infectious potential and the development of new drugs to combat bacterial infections. The stressosome molecule protects cells from external danger, triggering a response to adapt to changes in environment.

Deflated 'pancake' breasts restored after pregnancy, weight loss, aging

A groundbreaking surgical technique corrects severely deflated breasts without implants, lifting and restoring a natural shape and position. The 'spiral flap' procedure uses unwanted tissue to create a breast mound, providing a more youthful figure with the added benefit of body contouring.

NCAR launches intensive study into future hurricane risk

Researchers will examine three decades of hurricane activity in unprecedented detail using a combination of climate and regional weather models. The goal is to better inform coastal communities and industries affected by changes in hurricanes.

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.

Scripps research team solves structure of 'beneficial' virus

The Scripps Research Institute has solved the 3-D structure of Senecavirus, a viral genus that infects solid tumors such as small cell lung cancer. The unique virus shape and RNA arrangement reveal potential binding sites to cancer cells, paving the way for improved therapeutic applications.

Cell protein suppresses pain 8 times more effectively than morphine

Researchers discovered a new therapeutic target for pain control, identifying a protein that acts in pain-sensing neurons to convert chemical messengers into ones that suppress pain. The protein, PAP, is eight times more effective at suppressing pain than morphine and has longer-lasting effects.

A fine balance

V3 neurons play a vital role in maintaining balance between both sides of the body, ensuring robust stepping rhythms. The discovery provides an important milestone in understanding neural circuitry that coordinates walking movements.

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.