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Science News Archive 2007


Page 56 of 203

Study shows lead-based paint problem isn't isolated to China

Researchers found that 96% of Nigerian consumer paints contained higher than recommended lead levels, with bright-colored paints posing the greatest risk. The study highlights the need for international regulations to supplement local efforts and eliminate lead from paint globally.

Apple iPhone 17 Pro

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

New research shows how H5N1 virus causes disease

The study found that the H5N1 virus not only affects the respiratory system but also spreads to the gastrointestinal tract, immune system, and central nervous system. In one case, the virus was transmitted from mother to fetus through the placenta.

Arctic ice retreats into uncharted territory

The 2007 Arctic sea ice season saw a remarkable decrease, with record losses shown in NASA satellite images. This drastic change has significant implications for the environment and climate, highlighting the impact of global warming on the Arctic region.

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.

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.

Clinical Trials Directive still hampering academic medical research

The Clinical Trials Directive has led to a stagnation in clinical trials across Europe, with non-commercial sponsors contributing less than one-fifth of newly started trials. The directive's administrative burdens and cost have also discouraged many commercial and non-commercial organizations from participating.

Wine, women and... spirits, beer and breast cancer risk

A large study found that drinking three or more alcoholic drinks a day increases breast cancer risk by 10-30% compared to light drinkers. The researchers discovered no difference in risk between wine, beer, and spirits consumption.

Celestron NexStar 8SE Computerized Telescope

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

Discovery challenges timeline of oxygen on Earth

Researchers have found a 'whiff' of oxygen in Earth's atmosphere 50-100 million years before the Great Oxidation Event (GOE), suggesting a gradual buildup of oxygen. This discovery provides new insights into the origins of oxygen on Earth and challenges the long-held timeline of the GOE.

Contraception: progress brings hope for new methods for men

Researchers at the NIH conference present advances in male contraception, including a non-hormonal pill and a testosterone-like treatment. These developments aim to provide men with more control over their fertility, offering an alternative to existing methods like condoms and vasectomy.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

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.

Antarctic plants and animal life survived ice ages

New research suggests that Antarctic plant and animal life has a striking ability to survive global climate change. The findings contradict current reconstructions of past glacial ice extent and highlight the importance of integrating biological evidence into climate models.

Environmental changes preceded first great rise in atmospheric oxygen

Researchers found a small but significant amount of oxygen in the oceans and atmosphere 2.5 billion years ago, with oxygen nearly undetectable just before that time. The discovery provides compelling evidence for a shift in the oxidation state of the surface ocean 50 million years before the Great Oxidation Event.

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.

Research cautions to catch-and-release in less than 4 minutes

A recent study at the University of Illinois found that improper handling techniques in catch-and-release fishing can increase the likelihood of released fish being caught by predators. The researchers recommend minimizing time spent angling and releasing fish quickly to reduce physiological stress.

Why don't painkillers work for people with fibromyalgia?

Research found that fibromyalgia patients have reduced mu-opioid receptor availability in brain regions processing pain signals. This reduces the effectiveness of painkillers such as morphine, leading to increased pain among those with fibromyalgia.

New southernpeas developed by ARS, cooperators

Researchers developed two new southernpeas, WhipperSnapper and GreenPack-DG, with improved characteristics. These peas offer nutrient-rich benefits, pleasing textures, and attractive colors, making them suitable for various applications, including fresh consumption and processing into frozen pea products.

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.

Nanowire generates power by harvesting energy from the environment

Researchers at University of Illinois created nanowire that produces power through piezoelectric material, generating voltage when mechanically deformed. The breakthrough uses extremely sensitive and precise mechanical testing stage to accurately measure the nanowire's response to vibrations.

Brown bat flight team wins NSF/Science Visualization Award

A Brown University team has won the International Science and Technology Visualization Challenge with their visualization of bat flight, revealing fine details of wing and body movement during flight. The winning entry showcases the team's innovative use of motion-capture technology to capture the aerodynamics of bat flight.

Giardia genome unlocked

The complete Giardia genome has been unlocked, revealing several unusual proteins that could lead to the development of new drugs. The parasite's unique genetic makeup is thought to have allowed it to evade the human immune system and survive for long periods in contaminated water.

Meta Quest 3 512GB

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

Hair untangles woolly mammoth puzzle

Researchers from Penn State University and Copenhagen discovered that hair shafts can preserve ancient DNA, allowing for the sequencing of entire mitochondrial genomes from 10 individual woolly mammoths. This breakthrough enables efficient analysis of genetic material from extinct species.

The secret is in the hair

A new DNA method developed at the University of Copenhagen uses hair samples to answer questions about human history, such as why mammoths died out. The technique also holds promise for forensic analysis in crime solving, providing faster results than traditional methods.

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.

New national study links asthma to allergies

The study found that over 50% of asthma cases are linked to allergies, with cat allergy being the leading cause. Atopy, a condition resulting from gene-environment interactions, is measured by skin tests and was associated with nearly 57% of asthma cases.

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.

New keys to keeping a diverse planet

A new UC Davis study explores how competition among genetically varied plants relates to species diversity, finding that diversity within a species is necessary for maintaining diversity among species. The research also highlights the importance of preserving biodiversity in plant communities.

Sodium loses its luster: A liquid metal that's not really metallic

Researchers at Lawrence Livermore National Laboratory discovered a series of pressure-induced structural and electronic transitions in molten sodium, leading to a threefold drop in electrical conductivity. This unexpected behavior challenges traditional expectations of metals under extreme conditions.

Nickerson leads on Stevens-Columbia NSF software grant

Researchers will develop new methods for understanding software design expertise, using diagram analysis to reveal cognitive structures of designers. The project is embedded in a course in design, allowing for real-time study of design as it happens and improved instruction.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Why quitting may be good for you

Research suggests that disengaging from impossible goals can lower bodily inflammation levels, a potential risk factor for diseases like diabetes and heart disease. Setting new goals after giving up on an important one can also improve mental health by increasing purpose and mastery.

Alcohol and cancer: is drinking the new smoking?

Researchers at CAMH found that quitting alcohol can significantly reduce the risk of esophageal and oral cavity cancers, with risks decreasing rapidly after longer periods of abstention. However, stopping drinking did not immediately decrease the risk of head and neck cancer, with benefits seen only after 10 years of cessation.

Study shows autism symptoms can improve into adulthood

Researchers found that symptoms can improve with age, particularly in individuals who are not classified as having mental retardation. The study, which followed over 400 adolescents and adults with autism for five years, revealed significant improvements in communication, social interaction, and repetitive behaviors.

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.

Using catalysts to stamp nanopatterns without ink

Researchers at Duke University have developed an inkless microcontact printing technique using enzymes from E. coli bacteria, achieving features as small as 1 nanometer in precision. The method eliminates the need for ink and improves resolution limits by hundreds of times.

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.

Researchers discover forests of endangered tropical kelp

A research team has discovered forests of endangered tropical kelp in deep waters near the Galapagos Islands. The find suggests that marine ecosystems may be more resilient to climate change than initially thought, with kelp forests potentially harboring unique biodiversity.