Bluesky Facebook Reddit Email

Science News Archive 2008


Page 150 of 240

Study finds unique HIV vaccine formula elicits strong immune responses

A unique HIV vaccine formulation has been shown to induce strong and balanced immune responses in healthy human volunteers. The combination approach used in the study achieved high titer antibodies that recognized a diverse group of HIV envelope proteins, providing promising results for future efforts to optimize HIV vaccine formulations.

Apple iPhone 17 Pro

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

Real-time observation of the DNA-repair mechanism

Delft University of Technology researchers have observed the spontaneous repair of DNA damage in real time, revealing a key mechanism for repairing breaks. This insight is crucial as errors in this process can lead to cancerous cell development.

Study finds it pays to be heart smart if considering hormone therapy

A research study has found that a simple blood test can indicate whether post-menopausal hormone therapies increase the risk of a heart attack. Women with favorable cholesterol levels were not at increased risk of developing heart problems while taking hormones, whereas those with unfavorable cholesterol levels were at higher risk.

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.

The global challenge of diabetes

The current figure of 246 million adults worldwide with diabetes is expected to expand rapidly, with 50% of deaths attributed to cardiovascular disease. The Lancet Editorial emphasizes that much of the morbidity and mortality can be prevented through targeted prevention strategies.

Taking care of business shouldn't be just for men

Research finds that gender stereotypes can limit both men and women's intentions to become entrepreneurs. However, when entrepreneurship is presented as a gender-neutral career option, both men and women report similar intentions.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

JCI table of contents: May 22, 2008

Researchers discovered that HIV protease inhibitors can prevent photoreceptor apoptosis in mouse models of retinal detachment, reducing the cause of vision loss. CD133 expression was found not to be restricted to stem cells, and both CD133+ and CD133– metastatic colon cancer cells can initiate tumors.

Experimental agent blocks prostate cancer in animal study

An experimental drug, OSU-HDAC42, has blocked prostate cancer progression in mice with an aggressive form of the disease. The agent reactivates genes that normally protect against cancer, shifting tumor progression to a more benign direction.

New report on telehealth says market is expected to grow over next few years

The home telehealth and remote patient monitoring market is projected to grow at a rate of 70% over the next three to five years, driven by increasing demand for convenient and accessible healthcare services. The combined average annual revenue growth of consumer companies in this market is even more explosive, reaching up to 193.5%.

No link between antidepressants and birth defects

Researchers found that antidepressant use during the first trimester of pregnancy is not associated with an increased risk of birth malformations. The study used data from the Quebec Pregnancy Registry and analyzed records of 2,329 new mothers diagnosed with psychiatric disorders.

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.

Study identifies food-related clock in the brain

Researchers at Beth Israel Deaconess Medical Center have identified a 'food-related clock' that can supersede the body's primary biological rhythms, enabling better coping with changes in time zones and nighttime schedules. By adjusting eating schedules, humans may be able to adapt more quickly to new time zones.

Foot-dragging Mars rover finds Yellowstone-like hot spring deposits

The Mars rover Spirit has discovered Yellowstone-like hot spring deposits on Mars, suggesting a habitable environment where liquid water and energy were present. The silica deposits, formed by volcanic steam or hot water, may contain preserved traces of ancient Martian life.

At the synapse: Gene may shed light on neurological disorders

Researchers identified a gene that controls the proper development of synapses in fruit flies, which may help explain how they go wrong in humans. The findings suggest that a protein complex helps regulate synaptic growth by decommissioning receptors that respond to pro-growth signals.

Pacific coast turning more acidic

Researchers have discovered high levels of acidified ocean water off the West Coast of North America, with corrosive levels detected within 20 miles of the shoreline. The acidic water is likely 50 years old and may increase in future due to rising atmospheric CO2 levels.

Meta Quest 3 512GB

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

2 Rutgers College of Nursing Ph.D. students to receive FNSNA Fellowships

Two Rutgers College of Nursing doctoral students, Donna Ho-Shing and Stephanie Turrise, have been awarded FNSNA Fellowships to support their tuition and academic expenses during their online PhD program. The fellowship aims to address the nurse faculty shortage by preparing registered nurses for a career as nurse educators.

Surge in insulin-dependent diabetes among Finnish children

Type 1 diabetes incidence among Finnish children more than doubled from 1980-2005, with a significant increase in obesity and early weight gain implicated as risk factors. The predicted cumulative number of new cases between 2006-2020 is around 10800, highlighting the need for urgent action to address environmental triggers.

Metagenomics of skin reveals insights into the human microbiome

Researchers found a common core skin microbiome in healthy individuals, dominated by Proteobacteria species. The study establishes the basis for determining a core microbiome, which may hold the key to novel treatments for skin conditions like acne and atopic dermatitis.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

New statistical method reveals surprises about our ancestry

A new statistical approach has been developed to study genetic variation, allowing for a finer detail of human migration history. The technique analyzes shared parts of chromosomes across the entire human genome, identifying smaller genetic contributions and surprising findings such as Mongolian ancestry in Native American Pima people.

Fluke 87V Industrial Digital Multimeter

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

OHSU discovery may lead to early cancer detection

Researchers at OHSU have developed new antibodies that can recognize pancreatic cancer and gastrointestinal cancers. These antibodies show promise in early detection and treatment of pancreatic cancer, which is the fourth-leading cause of cancer death in the US.

Over 50 percent of oceanic shark species threatened with extinction

A recent study reveals that 16 out of 21 oceanic shark and ray species are at risk of extinction due to unregulated and unsustainable fishing practices. Governments can take key steps to safeguard populations, including establishing science-based catch limits and ending shark finning.

U of T research supports Ontario ban on cigarette displays

Research shows tobacco promotions were extensive in Ontario stores, with chain convenience stores having large displays and signs advertising tobacco. The study found that tobacco promotions were higher among stores close to schools and in low-income neighbourhoods.

Phoenix mission to Mars will search for climate clues

The Phoenix Mars Mission will investigate the Martian environment, searching for signs of climate cycles and microbial life. The spacecraft will collect soil and ice samples and analyze them to understand the Red Planet's history.

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.

The new discovery about pathophysiology of intestinal irritable syndrome

Research highlights the critical role of food intolerance in IBS symptoms, particularly diarrhea, which alters epithelial function and increases intestinal permeability. The study provides valuable insights into the relationship between intestinal inflammation and increased permeability in IBS patients.

Challenges of HIV-1 subtype diversity

Advances in sequencing and surveillance have enabled researchers to identify circulating strains of HIV-1, with subtype B prevalent in the Americas and clades A, C, and D in Sub-Saharan Africa. The study highlights the importance of viral diversity on disease progression and transmission.

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.

How to diagnose primary malignant fibrous histiocytoma?

Primary pancreatic MFH is a rare entity with distinct clinical characteristics, requiring prompt diagnosis for effective treatment. Characteristic imaging findings include large, liquescent-necrosis masses or multilocular cystic lesions with calcification on CT scans.

Climate change does double-whammy to animals in seasonal environments

Research on caribou in West Greenland reveals that climate change is affecting not only the timing of plant growth but also the availability of nutritious food. This 'trophic mismatch' leads to reduced births and increased deaths among caribou calves, highlighting the need for conservation efforts to protect seasonal animals.

Researcher strives for watershed moment

A researcher at the University of Western Ontario is studying the relationship between global warming, nutrient enrichment, and lake systems to understand the complex dynamics of climate change. The study aims to identify how human activities impact regional temperature, hydroclimates, and aquatic ecosystems.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

A foamy drink and the future of food

Tejate, a traditional Maize and Cacao Beverage from Oaxaca, Mexico, holds the key to understanding the future of agriculture and food variety. The authors found that tejate is in decline in modern communities but remains associated with traditional farmers' varieties, which are essential for preserving crop diversity.

A better method of chemosensitivity testing on gastric cancer

A new method of chemosensitivity testing was found to provide predictive information that could lead to better treatment outcomes for gastric cancer patients. The study's results showed a longer overall 5-year survival time in the sensitive group compared to the control group.

A biomimetic jumping microrobot

Researchers developed a biomimetic jumping robot inspired by grasshoppers, capable of jumping 1.4 meters and navigating rough terrain with ease. The tiny robot can be fitted with sensors and solar cells to aid in search and rescue operations or explore remote areas on Earth or other planets.

Energy crops take a roasting

A study by University of Leeds engineers found that roasting energy crops using the torrefaction process can increase their energy content, reducing transportation costs and emissions. Willow emerged as the most favourable crop, retaining 86% of its mass and performing best in terms of energy yield.

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.

Argonne scientists develop way to predict properties of light nuclei

Researchers at Argonne National Laboratory have developed a new method to predict the properties of light nuclei, allowing for better understanding of element origins and star behavior. This breakthrough enables more accurate calculations of nuclear reaction rates, which are crucial for astrophysics experiments.

Storn winds blow in Jupiter's Little Red Spot

A team of scientists from Johns Hopkins University used data from NASA's New Horizons spacecraft and multiple telescopes to observe the high winds in Jupiter's Little Red Spot. The winds have increased substantially over previous storms, with maximum speeds reaching 384 miles per hour, surpassing Category 5 storm thresholds.

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.

Scientists discover how common vaccine booster works

Researchers found that alum stimulates clusters of proteins called inflammasomes, which respond to stresses such as infection or injury by releasing immune cell signaling proteins. This discovery provides evidence for the role of Nalp3 inflammasome in alum's adjuvant action.

Elevated serum HBV DNA level increases risk of hepatocarcinogenesis?

A nested case-control study found that high HBV DNA levels are associated with an increased risk of hepatocellular carcinoma. Patients with higher viral loads have a heightened potential for developing liver cancer, suggesting a potential correlation between viral load and liver cancer development.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Halting methane squanderlust

Scientists have determined the structure of a catalytic material that can convert methane into benzene, laying the foundation for converting excess methane into various useful fuels and chemicals. The breakthrough was achieved using an ultra-high field nuclear magnetic resonance spectrometer to analyze the active catalyst.

A promising biomarker to diagnosis gastric and colorectal cancer

Researchers found that serum RASSF1A promoter hypermethylation is a promising biomarker for diagnosing gastric and colorectal cancer. The study detected higher rates of this abnormality in tumor tissues and patient sera compared to benign disease or healthy individuals.