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Science News Archive April 2007


Page 11 of 17

AACR to present distinguished public service awards at 2007 Annual Meeting

The American Association for Cancer Research will present the AACR Distinguished Service Award and the AACR Public Service Award to Dr. Andrew C. von Eschenbach, Dr. Harold P. Freeman, and Dr. LaSalle D. Leffall, Jr., recognizing their outstanding contributions to leadership, education, and advocacy in cancer research. The awards will ...

MiniBooNE findings clarify the behavior of neutrinos

The MiniBooNE experiment has confirmed the behavior of neutrinos, clarifying their fundamental properties. The study ruled out the presence of a fourth, 'sterile' type of neutrino, which was initially suggested by earlier experiments like LSND.

Apple iPhone 17 Pro

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

A genetic 'gang of 4' drives spread of breast cancer

A genetic 'gang of 4' drives the spread of breast cancer to the lungs by promoting tumor growth and metastasis. Researchers discovered that silencing these genes can effectively reduce cancer growth and metastasis in mice.

Massive gene screening points way to more effective chemotherapy

Researchers used a high-throughput technology to screen human genes for biological activity and identified 87 genes that affect chemotherapy drug paclitaxel's sensitivity in lung-cancer cells. Blocking these genes increased cell sensitivity by up to 10,000 times.

Poor diet puts teenagers' health at risk

A recent study by Deakin University found that Australian teenagers eat fast food daily, leading to nutrient deficiencies. Only one-third of teens consume a variety of foods from the five food groups every day.

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.

Pump design could give new hope to heart patients

A new counter-flow heart pump being developed by Queensland University of Technology has the potential to support both chambers of the heart simultaneously, reducing mortality rates. Clinical studies have shown that permanent left heart pumps can reduce mortality risk by up to 47%.

Liver regeneration may be simpler than previously thought

Researchers have discovered that liver regeneration is driven by an increase in cell multiplication through regular cell divisions, rather than relying on embryonic-like processes. This finding could lead to more effective ways to stimulate liver growth and potentially improve treatment options for patients with liver diseases.

Level-headed: Economics experiment finds taste for equality

A new study published in Nature found that participants in a game were willing to reduce their own earnings to increase another player's income, demonstrating a preference for economic equality. The results suggest that egalitarian motives underlie human cooperation and reciprocity.

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.

Space data unveils evidence of ancient mega-lake in northern Darfur

Researchers from Boston University used satellite topographic data to discover an ancient mega-lake in the Darfur province of northwestern Sudan. The lake, which existed for a long period when rainfall was plentiful, holds significant implications for improving knowledge of continental climate change and regional palaeohydrology.

UCLA study challenges conventional treatment

A UCLA study suggests that lactate may be a key fuel for the brain after traumatic injury, potentially replacing glucose. Researchers found that the brain takes up and utilizes lactate more than at any other time after injury, making it a faster and more efficient source of energy.

Researchers create smallest organic light-emitters

Researchers created microscopic 'nanolamps' using electrospinning, a technique that produces extremely small fibers made of ruthenium and polyethylene oxide. The fibers emit orange light when excited by low voltage, making them useful for applications in sensing, microscopy, and flat-panel displays.

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.

Genes set scene for metastasis

Biologists at Memorial Sloan-Kettering Cancer Center identified a set of genes working together to remodel blood vessels and promote breast cancer spread to the lungs. Targeting these genes with drug combinations may prove useful in treating metastatic breast cancer.

MIT's assistive robot adapts to people, new places

Researchers at MIT have developed a humanoid robot called Domo that can adapt to new environments, grasp objects, and interact with humans. The robot learns from its experiences and can perform tasks like putting away dishes, which could help elderly or wheelchair-bound people.

Global momentum for smoke-free indoor environments at tipping point

Over a dozen countries have adopted national indoor smoke-free policies, including Ireland and New Zealand, making progress in protecting people from second-hand smoke. The World Health Organization Framework Convention on Tobacco Control has helped galvanize global commitment to clean-air policies and tobacco control initiatives.

Study of coastal disasters yields surprising findings, arresting images

A Princeton University research team studied the damage caused by Hurricane Katrina and the Indian Ocean Tsunami of 2004, discovering that hurricanes and tsunamis can inflict similar forces on structures. The team's findings suggest that storm surges, in particular, can cause significant damage to buildings and bridges.

Meta Quest 3 512GB

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

Study finds drug helps PTSD nightmares

A study found that a generic drug called prazosin improves sleep quality and reduces trauma nightmares in veterans with posttraumatic stress disorder (PTSD). The drug, already used for high blood pressure and prostate problems, was shown to improve overall well-being and functioning.

Earthshaking images

Engineers at UC San Diego's Jacobs School of Engineering used a virtual building to test the impact of the 1994 Northridge earthquake on a 275-ton structure. The virtual model allowed researchers to visualize data from over 600 sensors, gaining new insights into structure performance and enabling 'what if' simulations.

3 proteins may play important role in nerve-cell repair

Research found that increasing levels of three proteins on nerve cells can stimulate growth of new extensions, up to 3x longer than normal. This could lead to improved treatment for stroke, brain, and spinal cord injuries as well as neurodegenerative diseases.

NASA predicts nongreen plants on other planets

Researchers used Earth-based light data to identify dominant photosynthesis colors for extrasolar planets, narrowing the range of expected colors. This new approach will guide future space telescope designs to study habitable planets and detect alien life.

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.

Spanish doctors more likely to drink and drive

A recent study published in BMC Public Health reveals a disturbingly high prevalence of self-reported drinking and driving among Spanish doctors and nurses. These health professionals are found to be more likely to engage in drink driving, with men being twice as likely to drive while intoxicated compared to women.

Aflac expands decade-long partnership with AACR

Aflac has expanded its support for the American Association for Cancer Research (AACR), providing funding for four young investigators in pediatric cancer research through the AACR-Aflac Career Development Award. The awards also enhance education for early-career scientists attending the AACR Annual Meeting.

Study pries into ovarian cancer's deadly secrets

Researchers develop genetically engineered mice with defects in Wnt/â-catenin and PI3K/Pten signaling pathways, leading to rapid tumor development and metastasis. The study aims to improve early detection and treatment of ovarian cancer.

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.

NASA's GLAST mission one step closer to launch

GLAST will study extreme objects, detecting thousands of new gamma-ray sources and extending knowledge of dark matter. Environmental testing begins after successful integration of components, ensuring the spacecraft can survive launch and space conditions.

Anti-wrinkle compound causes pathological reaction in skin cells

A commonly used anti-aging compound has been found to cause a pathological reaction in skin cells, slowing down cell division and inducing the death of fibroblasts. Researchers are now urging caution and calling for more research into the compound's pharmacological and toxicological effects.

NASA aims to clear up mystery of elusive clouds at edge of space

The Aeronomy of Ice in the Mesosphere (AIM) spacecraft aims to probe mysterious polar mesospheric clouds that dot the edge of space, providing insight into climate change indicators. The mission will analyze cloud formation, size, and composition using three instruments.

Celestron NexStar 8SE Computerized Telescope

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

Long-standing neutrino question resolved

The MiniBooNE experiment resolves a long-standing question about neutrino behavior, contradicting earlier DOE findings. Researchers now push the search for sterile neutrinos with LENS project, potentially altering our understanding of particle physics.

MiniBooNE opens the box

The MiniBooNE experiment resolves questions raised by the LSND [3] experiment in the 1990s that appeared to contradict findings of other neutrino experiments worldwide. The results conclusively show that the LSND results could not be due to simple neutrino oscillation, clarifying the overall picture of how neutrinos behave.

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.

Lithium builds gray matter in bipolar brains, UCLA study shows

Researchers at UCLA used a novel brain imaging technique to show that lithium increases gray matter in the brains of people with bipolar disorder, particularly in areas critical for attention and emotional control. The findings suggest that existing gray matter in these regions may be underused or dysfunctional.

Little lifesavers -- Nanoparticles improve delivery of medicines and diagnostics

A Princeton University-led research team has developed nanoparticles that can deliver medicine deep into the lungs or infiltrate cancer cells while leaving normal ones alone. The particles are too large to pass through normal cells but can target rapidly growing solid tumors and remain in the lungs, maximizing the effectiveness of inha...

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.

Milk beats soy for post-weighlifting muscle gain

A new study published in the American Journal of Clinical Nutrition found that milk protein significantly outperforms soy protein in building muscle mass after weightlifting. Young men who consumed skim milk post-workout gained almost twice as much muscle mass in 10 weeks compared to those who drank a soy drink.

Mystery spiral (galaxy) arms explained?

Researchers have confirmed that the 'anomalous arms' in galaxy M106 are regions of gas violently heated by shock waves, not jets of particles. The team's analysis shows clear consistency with their scenario, providing insight into the formation and evolution of these mysterious structures.

ESRC launches new online resource for public services

The ESRC has launched a new online resource, Public Services Zone, featuring research on public service reform, including performance management, capability and capacity, choice and voice, and competition and contestability. The zone provides user-friendly summaries, news, and opportunities for connection with researchers.

Afghans favor and understand democracy, survey shows

A majority of Afghans (84%) support democracy, with a high level of understanding of its key concepts. However, regions of conflict pose a significant threat to democratic participation and the coexistence of democracy and Islam.

New OHSU senior care program gets $2.5M boost

A $2.5 million grant will expand Care Management Plus, a technology-intensive primary care model that reduces hospitalizations and improves health outcomes for older adults with chronic illnesses. The program has shown promising results in initial studies, including better blood sugar control and reduced mortality rates.

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.

Bypassing eggs, flu vaccine grown in insect cells shows promise

A new experimental flu vaccine made in insect cells has been shown to be safe and effective in protecting against the flu, with a stronger immune response at higher doses. The use of cell culture systems to grow vaccines is a growing business and could potentially slice off months from the production process.

The dGEMRIC index as a predictor of cartilage mechanical stiffness

Researchers used dGEMRIC MRI to measure GAG distribution and correlate it with indentation stiffness. The study found a significant relationship between the dGEMRIC index and mechanical stiffness, suggesting its potential as a predictive measure of cartilage stiffness in osteoarthritis patients.

Professors named Fulbright scholars

Kent State faculty members Dr. Michael Kalinski and Dr. Daniel Holm have been awarded Fulbright grants to study and teach abroad, with Kalinski heading to India and Holm researching in Poland

Ancient coral reef tells the history of Kenya's soil erosion

A 300-year record of soil erosion in Kenya has been created using coral samples from the Indian Ocean, revealing a dramatic increase in erosion since British colonialism began. The study highlights the importance of sustainable land use practices to mitigate soil erosion and its consequences for food production.

Workers who focus on family given fewer career opportunities

A study from McMaster University finds that workers prioritizing family demands over work experience face declining job performance, limited career advancement, and strained relationships with bosses. Employees need to address family demands or develop coping strategies.

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.

U of T receives $2.5M for interface design

A U of T-led project, FLUID, aims to provide consistent and accessible web services worldwide. The project will develop modular interface components and software architecture to support their implementation, ultimately enhancing the web experience for users with special needs.

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.

Structural basis for photoswitching in fluorescent proteins brought into focus

Researchers at the University of Oregon have discovered the structural basis for photoswitching in fluorescent proteins, allowing for control over light emission. The study revealed that inserting a single oxygen atom can delay the switch-on time from five minutes to 65 hours, enabling more precise studies within cells.

News tips from the Journal of Biological Chemistry

Researchers provide new insights into how a key protein used to fight viruses works, raising hopes for improved treatments against viral infection. Additionally, heart stem cells are shown to be unaffected by acute heart failure, making them available for cardiac recovery. A chemical called thioredoxin also helps prevent loss of neuron...