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Science News Archive 2007


Page 20 of 203

Smoking and depression often co-occur in new mothers

A study by Temple University researcher Dr. Robert Whitaker found that smoking and depression often co-occur in new mothers, affecting the health of their children. The combination may lead to sudden infant death, asthma, ear infections, attention deficit/hyperactivity disorder, behavior problems, language delay, and childhood depression.

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.

For treating malaria, less drugs may be best drugs

Using fewer drugs in treating malaria could help slow the spread of drug resistance, making patients just as healthy. Longer treatment periods increase resistant parasite numbers, which can lead to shorter lifespan of antimalarial drugs.

Brilliant perspectives

PETRA III will be one of the world's leading sources for short-wavelength X-rays, enabling innovative research in medicine, materials science, and molecular biology. The new facility will feature 14 experimental stations and a unique combination of light sources, attracting scientists from Germany and abroad.

AMPATH: Restoring lives not just immune systems

The AMPATH program, a comprehensive approach to HIV/AIDS care, has made an ongoing difference in large numbers of individuals and communities. By addressing medical care, nutritional sufficiency, and economic security, AMPATH has improved the lives of over 52,000 HIV-positive people in western Kenya.

Apple iPhone 17 Pro

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

The good and bad of medical research

The Lancet's Editor Dr. Richard Horton emphasizes the significance of non-experimental research in medicine, citing examples of reliable causal inferences and notable errors. He stresses the need for rigorous scientific practice, communication, and replication to ensure credibility and inform policymaking.

City-dwelling women at greater risk for breast cancer

A study by Nicholas M. Perry found that urban women have denser breasts and are nearly four times more likely to develop breast cancer than rural women. Regular breast screening with digital mammography is advised for all women, especially those with dense breast tissue.

Depression linked to bone-thinning in premenopausal women

A study funded by the National Institute of Mental Health found that premenopausal women with mild depression have lower bone mass than their nondepressed peers. Bone thinning was especially prevalent in hip bones, increasing the risk of fractures and other costly injuries as they age.

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.

Accuracy of past hurricane counts good

A statistical model based on climate factors indicates that the estimated undercount of historic tropical storms in the Atlantic is only slightly below actual numbers. The researchers found that the average undercount bias from 1870 to 1944 was approximately one tropical storm per year.

Scientists adopt fresh approach in quest for new therapies

The Institute of Genetics and Molecular Medicine (IGMM) brings together researchers in human biology to develop non-toxic cancer treatments that could prevent tumours from spreading. The institute aims to learn lessons from each condition to inform others and develop personalized medical treatment.

The proof is in the tree bark

A study by Indiana University researchers found Dechlorane Plus, a chlorinated flame retardant, in tree bark across the northeastern US, with highest concentrations near the Niagara Falls factory. Tree bark can serve as a natural passive sampling device to detect airborne chemicals.

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.

Planting carbon deep in the earth -- rather than the greenhouse

A recent study by the University of Leeds reveals that porous sandstone can react quickly with injected fluids, making it a potential safe reservoir for carbon dioxide. This reaction is essential if the captured CO2 is not to leak back to the surface, and could provide a long-term solution for tackling climate change.

Not enough 'good' cholesterol makes it harder to recover from stroke

A study found that individuals with low levels of high-density lipoproteins (HDL) and high homocysteine levels, as well as diabetes, are more likely to experience memory problems and greater disability after a stroke. These factors can also slow down stroke recovery, particularly in those over 57 years old.

Facial expressions have greater impact on kids with bipolar disorder

Researchers found increased brain activity in children with bipolar disorder when encoding happy faces and irritability when angry faces, suggesting a neural basis for mania. The study also revealed reduced memory for emotional faces in children with bipolar disorder compared to typically developing peers.

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.

New T-ray source could improve airport security, cancer detection

Researchers at Argonne National Laboratory have created a compact device that can generate terahertz radiation, a non-ionizing form of electromagnetic radiation. This technology has the potential to enhance airport security by detecting hazardous substances and identify certain types of cancers through imaging capabilities.

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.

Nanotech's health, environment impacts worry scientists

Scientists are uncertain about nanotechnology's health and environmental implications, with concerns about pollution, new health problems, and job losses outweighing benefits. The disconnect between scientific understanding and public perception hinders informed discussion and policy.

Cryoablation continues to show good results for kidney cancer patients

A review of 62 Mayo Clinic patients who underwent cryoablation to treat cancerous kidney tumors found that all patients remained cancer-free for up to two and a half years after the procedure. The treatment's effectiveness was demonstrated by the successful elimination of 89 out of 91 tumors in a single treatment session.

'Close to the Sky: Biological Heritage in the ALMA Area'

A new book on fauna and flora in the ALMA region has been published, showcasing unique observations of local species and key initiatives to protect them. The book is a valuable educational resource for students and teachers in northern Chile.

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.

Bear hunting altered genetics more than Ice Age isolation

A recent study published in Molecular Ecology reveals that the genetic distribution of brown bears was not solely determined by Ice Age isolation. Instead, human hunting and land use have had a significant impact on their genetics, allowing them to survive and thrive in central Europe during the coldest periods. This new understanding ...

Environmental monitoring goes high-tech in Switzerland

The Swiss Experiment brings together experts to tackle climate change, natural hazards, and sustainable resource use with innovative data collection and analysis. The project aims to improve models predicting floods, avalanches, and landslides, while documenting environmental degradation and change.

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.

Dunes, climate models don't match up with paleomagnetic records

Researchers challenge the prevailing view that the Colorado Plateau shifted north during the Jurassic Period, citing evidence from ancient dunes and climate modeling. The findings indicate the area remained at the equator, sparking a new conundrum in the scientific community.

Scientists melt million-year-old ice in search of ancient microbes

Researchers have successfully thawed ice from Lake Vostok, an ancient lake beneath Antarctica, in search of microorganisms that may hold secrets to surviving in extreme environments. The team aims to gain insights into how these tiny organisms adapted to live in darkness and isolation.

Rebuilding the evolutionary history of HIV-1 unravels a complex loop

Researchers have developed a new method to reconstruct the evolutionary history of the HIV-1 V3 loop, revealing biologically dependent amino acids that form 'co-evolving' ties across the protein. This study advances understanding of HIV-1 evolution and identifies potential targets for future research.

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.

Money motivates -- especially when your colleague gets less

A brain scanning experiment found that when colleagues earn less, participants show stronger activation in the brain's reward centre. Traditional economic theory suggests that only absolute size of rewards matters, but this study reveals relative earnings play a major role in motivation.

Self-sabotage

A study by Dr. Jason Plaks and Kristin Stecher found that individuals with a fixed view of their abilities become anxious and disoriented upon achieving dramatic success, leading to poor performance, whereas those with a malleable view perform better under similar circumstances.

Environmental toxins limit daughters' fertility, study suggests

A study by researchers at the Samuel Lunenfeld Research Institute found that exposure to polycyclic aromatic hydrocarbons (PAHs) prior to pregnancy can reduce the number of eggs in a woman's ovaries, potentially limiting fertility. The compounds are widespread pollutants found in cigarette smoke, car exhaust, and charred foods.

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.

Ozone key to link between heat and increased cardiovascular death risk

Research published in Occupational and Environmental Medicine suggests that high temperatures increase the risk of cardiovascular death from heart disease or stroke. Ozone levels are a common link between temperature fluctuations, with higher ozone levels associated with increased cardiovascular mortality.

Doctors and patients poorly informed about herpes

A survey found that doctors and patients with herpes have poor understanding of the infection, including its transmission and treatment. Doctors overestimated the emotional impact and underestimated viral shedding risks.

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.

Media diplomacy: What role for transnational news?

Transnational English language TV channels are being used to project nation-states' voices and policies in the global Anglosphere. These channels also aim to reach diasporic audiences and provide tools for development, challenging traditional notions of foreign policy and development goals.

'Cooper pairs' can be found in insulators as well superconductors

Researchers at Brown University have made a groundbreaking discovery, finding Cooper pairs in both superconductors and insulators. The team's findings suggest that Cooper pairs behave differently in each material, with some forming solo pairs in insulators that cannot make continuous electric current.

MIT: Prenatal arsenic exposure detected in newborns

A new study by MIT researchers has found that children of mothers with contaminated water supplies during pregnancy exhibit gene expression changes associated with cancer and other diseases. The team developed a reliable test using 11 genes, offering an alternative to routine blood tests.

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.

Cardiff University engineers give industry a moth's eye view

Scientists at Cardiff University developed an industrial lens with nanoscopic structures to capture more light in low-light environments. The lens has potential uses in optoelectronics, photovoltaics, fibre optics, sensors, and medical diagnostic devices.

Australia's health at crossroads

The Australian health system is facing significant challenges, including inadequate funding and poor access to care for Indigenous populations. The Editorial argues that a substantial reform program is needed to achieve better health outcomes for all, building on Labor's vision for New Directions in Australian Health.

Older filters, fresher water

Researchers found that older sand filters with established biofilms effectively remove geosmin and MIB, reducing the earthy taste in tap water. The study suggests using biologically active sand filters can improve water purification, making water safer for consumption.

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.

Calling for research into deafness

Research funding into deafness in the UK is only a fraction of the estimated £13.5 billion in productivity losses due to hearing impairment. The Lancet Editorial highlights the need for further interventions to prevent or reverse hearing damage and improve quality of life for those affected.

Repeating genes

Scientists at the Weizmann Institute have proposed a mechanism that explains the precision of trinucleotide repeat diseases like Huntington's. They suggest that the genes carrying the disease code accumulate more DNA repeats over time until a critical threshold is crossed.

Internet users give up privacy in exchange for trust

A recent study by the Economic and Social Research Council found that internet users are willing to sacrifice their privacy if they trust the organization requesting personal information. The research revealed that even people who declare themselves unconcerned about privacy will oppose ID cards if the request process feels invasive.

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.