Bluesky Facebook Reddit Email

Science News Archive 2008


Page 146 of 240

Active social life may delay memory loss among US elderly population

A recent Harvard study found that individuals with an active social life may experience a slower rate of memory decline compared to those with lower levels of social integration. The study, which analyzed data from over 1,000 US adults aged 50 and older, suggests that strong social networks can help preserve memory function.

New projects to raise UK profile in synthetic biology

The UK is launching a Synthetic Biology Initiative with £900,000 funding to establish a world-leading research community. The project aims to bring together biologists, engineers, and computer scientists to tackle future challenges such as sustainable power generation and medical applications.

Apple iPhone 17 Pro

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

New West Nile and Japanese encephalitis vaccines produced

Researchers at the University of Texas Medical Branch have created new vaccines for West Nile and Japanese encephalitis viruses, showing promise in providing immunity against these deadly diseases. The 'pseudoinfectious' vaccines use genetically modified viruses that can only infect a single cell, mimicking a viral infection without am...

HIV and illicit drug use -- a new way forward?

The UN's strategy on dealing with HIV and illicit drugs needs a complete overhaul, according to a Comment published in The Lancet. The authors argue that the International Narcotics Control Board undermines recognition of HIV prevention measures for those who use drugs.

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.

A common aquatic animal's genome can capture foreign DNA

Scientists at Harvard University have discovered that bdelloid rotifers can capture and incorporate genetic material from plants, fungi, bacteria, and animals into their genomes. This finding challenges traditional notions of sexual reproduction and may provide insight into the animals' ability to adapt to new environments.

A chunky metabolism

Bacteria with large metabolic networks and those living in diverse environments tend to be more modular. This makes sense as they adapt to changing environments by developing separate processes for different environments.

The Economics of Ecosystems and Biodiversity -- TEEB

The TEEB report presents a comprehensive economic case for conserving biodiversity, citing severe consequences if current decline continues. Economic valuation studies show that the loss of biodiversity and ecosystem services has significant human costs, particularly for the poor.

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.

NIH awards Einstein College of Medicine & Montefiore Medical Center $22M grant

The National Institutes of Health has awarded Albert Einstein College of Medicine and Montefiore Medical Center a five-year, $22 million grant to establish the Einstein-Montefiore Institute for Clinical and Translational Research. The institute aims to expedite the transfer of research discoveries from academia to patient care.

A molecular 'salve' to soothe surface stresses

NIST researchers have discovered that a single layer of molecular 'salve' can significantly reduce surface stress, which is crucial for applications like chemical and biological sensors. The 'salve' reduces stress by allowing atoms to adopt the molecules into their family, resulting in a more stable and tension-free surface.

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.

Children's diet not the main cause of ADHD

A review of scientific evidence found that only a minority of children with hyperactivity are affected by their diet, suggesting a combination of factors is more likely to be involved.

Green firms rewarded by financial markets

A study published in Strategic Management Journal reveals that financial markets reward green firms due to their perceived lower risk, resulting in reduced total cost of capital. Additionally, individual investors favor greener firms, leading to increased ownership and lower equity capital costs.

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.

X chromosome exposed

A chromatin modifying enzyme helps compensate for the fact that males have only one copy of the sex chromosome X by binding differently to male and female sex chromosomes. This process, called dosage compensation, ensures that males produce the same amount of proteins as females despite their single X chromosome.

Protons pair up with neutrons

Researchers at Thomas Jefferson National Accelerator Facility found that protons are about 20 times more likely to pair up with neutrons in the nucleus. This discovery could have significant implications for understanding the structure of nuclear systems, from light nuclei to neutron stars.

Bridging the math gender gap

A study by Kellogg School of Management Professor Paola Sapienza found that girls' math scores improve in more gender equal societies, with the number of high-achieving girls increasing. In more equal societies, girls outperform boys in reading as well.

June GEOSPHERE media highlights

The June issue of GEOSPHERE discusses delamination models for the Columbia River Basalt Group, a USGS Great Basin Paleontological Database with 150 years of fossil data, and 3D modeling techniques in Oklahoma and Ireland. Geochemical processes also contribute to contamination in northern Mexico's Rio Conchos basin.

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.

Young mineral scientists rock!

The 2nd EuroMinScI conference brought together young researchers to present their latest findings on mineralogy, Earth sciences, and the physics-based simulation techniques. Notable awards were given to Olga Narygina and Verity Borthwick for their outstanding work in experimental and theoretical modeling.

Dehydrated tomatoes show promise for preventing prostate cancer

A recent study suggests that dehydrated tomato products containing the organic carbohydrate FruHis may have strong anti-cancer properties. In an animal study, rats fed with a diet rich in FruHis and tomato paste showed longer survival from cancer compared to those without these ingredients.

NYU dental researcher finds link between pregnancy and tooth loss

A nationwide study of 2,635 women found a significant link between pregnancy and tooth loss, with women having more children being more prone to missing teeth. The study suggests that biological and behavioral changes during pregnancy and childbirth may contribute to tooth loss.

Celestron NexStar 8SE Computerized Telescope

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

New HIV browser gives researchers access to valuable data from vaccine trials

The new GSID HIV Data Browser provides a wealth of data collected during clinical trials of an AIDS vaccine, offering researchers a unique opportunity to study how the virus evolves and causes new infections. The browser links to preserved specimens and clinical information, allowing investigators to study the evolution of the virus an...

Quality of life predicts cancer survival, U-M study finds

A U-M study found that patients with poor physical quality of life, particularly those experiencing pain, eating, and speech difficulties, are significantly less likely to survive. The researchers recommend routine quality of life assessments for head and neck cancer patients to identify potentially aggressive tumors.

Enzyme may hold key to improved targeting of cancer-fighting drugs

A new compound design approach may be enabled by the discovery of an enzyme that can manipulate chemical pathways in bacteria. The enzyme is found to have loose specificity, allowing it to be used to create more controllable compounds from antibiotic chromoproteins. Genetic engineering will play a key role in this process.

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.

Mars' water appears to have been too salty to support life

Scientists at Harvard University analyzed salt deposits in Martian rock and found that the water was more likely a thick brine with salinity exceeding terrestrial life's tolerance. The study suggests that even four billion years ago, Mars' surface would have been challenging for life.

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.

Word/logic bank to help build 'thinking' machines

Researchers have created a unique internet facility called Open Ontology Repository (OOR) to store diverse collections of concepts and facilitate complex systems in various sectors. OOR will support advanced logic systems and save time and money in manufacturing control, supply chain management, and biomedical management.

Exercise cuts cancer death in men

A new study from Karolinska Institutet found that men who exercise regularly are less likely to die from cancer than those who don't. The researchers discovered a 33% increased survival rate among men who walked or cycled for at least 30 minutes a day, with more extensive physical activity leading to a 16% lower incidence of cancer.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Nanoparticles assemble by millions to encase oil drops

Researchers at Rice University create nanoscale 'baton'-like particles that spontaneously assemble into bag-like sacs around oil droplets in water. This phenomenon could lead to innovative technologies for cleaning up oil spills and polluted groundwater, as well as delivering drugs with controlled release.

Ohio State receives $34M NIH grant

The Ohio State University Center for Clinical and Translational Science will provide support services to researchers while fostering collaboration with other medical centers. The grant will accelerate research outcomes at Ohio State and elsewhere, leading to faster development of treatments for patients.

UBC, McGill researchers uncover 'stirring' secrets of deadly supervolcanoes

UBC and McGill researchers simulated supervolcano eruptions using Plexiglas models filled with corn syrup. The study sheds light on the complex flow effects inside a magma chamber during an eruption. A potential global nuclear winter could result from a large supervolcano eruption, causing widespread devastation and crop failures.

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.

Bilateral cochlear implants: A case when 2 are definitely superior to 1

A study by Indiana University School of Medicine found that bilateral cochlear implants significantly improve hearing in noisy environments and overall quality of life. The benefits of the second implant outweighed its added cost, offering improved cognitive skills and emotional well-being for profoundly deaf individuals.

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.

No sex, but plenty of gene transfer

Bdelloid rotifers acquire genes from bacteria, fungi, and plants through environmental DNA incorporation. This process may contribute to their speciation and adaptability.

'Barren' seafloor teeming with microbial life

A recent study reveals thousands of times more bacteria on the seafloor than in the water above, with higher diversity and abundance compared to hydrothermal vents. This discovery has significant implications for our understanding of the deep-sea carbon cycle and the emergence of life.

Securing the future of Europe's biological data resources

A new EC-funded project aims to unite Europe's biological data resources into a sustainable, integrative network for life sciences research. The European Life-science Infrastructure for Biological Information (ELIXIR) project will provide a secure funding mechanism and protect valuable data from insecure or short-term funding.

Cancer survivors are living 'in limbo' with unmet needs for care

Long-term cancer survivors are experiencing unmet needs for symptom management, leading to a poor quality of life. The European CanCer Organisation is working to bridge the gap between oncology and palliative care to provide comprehensive care for all stages of disease.

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.

Gene therapy increases survival for end-stage head and neck cancer

A gene therapy called Advexin has shown significant improvement in survival rates for patients with end-stage head and neck cancer by restoring tumor-suppressor gene p53 expression. Patients with a favorable p53 profile experienced a median survival of 7.2 months, compared to 2.7 months for those with an unfavorable profile.