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Science News Archive February 2010


Page 22 of 22

Diabetes medication may help decrease BMI in obese adolescents

A lifestyle intervention program combined with metformin XR significantly decreased BMI in non-diabetic obese adolescents, with a small but statistically significant impact observed over 48 weeks. The study suggests that metformin may have an important role in treating adolescent obesity.

SNM's nanomedicine summit advances molecular imaging

The summit explored ways to use nanotechnology in medical imaging and therapy, focusing on targeting diseases such as cancer, neurological conditions, and cardiovascular disease. Experts discussed regulatory frameworks, design considerations, and future directions for this rapidly evolving field.

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.

Loss of 'guardian angel' gene prompts premature birth

A study by Cincinnati Children's Hospital Medical Center reveals that the loss of a 'guardian angel' gene leads to premature birth due to altered signaling pathways in the pregnant uterus. The findings could lead to new strategies for treating and preventing prematurity.

Managed wolf populations could restore ecosystems

Researchers propose reintroducing small, managed populations of wolves into national parks to enhance ecosystem biodiversity, increase plant biomass, and boost tourism. Advances in animal tracking technology and management techniques may mitigate concerns about wolf behavior and human safety.

Studies provide insight into key oat chemical

Researchers have found that oat plants with strong crown rust resistance tend to produce higher concentrations of Avns, a type of antioxidant metabolite. The study suggests that oat breeders can select cultivars with enhanced Avn production by taking into account disease pressure during growth.

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.

Plantations can provide the same ecosystem services as natural forests

Researchers argue that biologically diverse plantations can alleviate social, economic and ecological pressures on natural forests. These plantations can sequester carbon, mitigate climate change and restore ecological services. Well-planned plantations can help preserve high diversity old-growth forests.

Decreased muscle strength predicts functional impairments in older adults

A study published in Physical Therapy found that decreased muscle strength is associated with difficulty performing daily activities like stooping, crouching, and kneeling. Older adults with weakened trunk extensor, knee extensor, and ankle flexion muscles had significant difficulties with these tasks.

Tobacco plant-made therapeutic thwarts West Nile virus

Researchers at Arizona State University have developed a plant-based therapeutic that effectively combats West Nile virus infection. The treatment, derived from tobacco plants, neutralizes the virus by binding to its surface protein, offering a promising alternative to existing treatments.

'Peter Pan' apes never seem to learn selfishness

Researchers found bonobos never seem to learn how not to share, whereas chimps do as youngsters but grow out of it. Bonobos' behavior is shaped by their environment's abundance, leading to a 'Peter Pan world'. They shared like juveniles even after reaching adulthood, unlike chimps.

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.

Simulation study may help Parkinson's patients retain driving skills

Researchers are testing whether simulation driving can improve Parkinson's patients' driving skills and reduce their threefold increased risk of car accidents. The five-week training program involves simulator-based driving tests and on-road evaluations to assess the impact of cognitive-improving activities.

Research shows profit, not politics, drives sovereign wealth fund

A new study from North Carolina State University reveals that the Norway Fund, a leading sovereign wealth fund, operates primarily driven by profit. The research suggests that other sovereign wealth funds may also be profit-driven, contradicting concerns about political motivations.

Apple iPhone 17 Pro

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

Engineers explore environmental concerns of nanotechnology

Researchers are exploring the environmental implications of nanotechnology, focusing on the fate and transport of natural and manufactured nanomaterials in ecosystems. Studies have shown that nanoparticles can be toxic if inhaled, and may undergo chemical transformations in the atmosphere, increasing their solubility and potential for ...

Study finds Ponseti method of clubfoot correction

A new study compared two common treatment options for clubfoot – Ponseti method and surgical treatment. The Ponseti method was found to be more effective, with a lower recurrence rate and less invasive treatment required. Patients treated with the Ponseti method needed significantly less revision surgery.

Kaiser study compares AMD drugs; Global study on RVO; Vision and falls in elders

A recent study by Kaiser Permanente has compared the effectiveness of two AMD drugs, ranibizumab (Lucentis) and bevacizumab (Avastin), while a global report highlights retinal vein occlusion prevalence worldwide. Additionally, research reveals that central vision impairment significantly increases the risk of falls in older adults.

Ability to navigate may be linked to genes, researcher says

Researchers at Johns Hopkins University found a link between genes and navigation abilities in humans. People with Williams syndrome, a rare genetic disorder, struggle with reorientation tasks, indicating impaired mental visualization of room layouts.

Tweens sexual activity delayed by theory-based abstinence-only program

A new study by the University of Pennsylvania shows that an abstinence-only intervention for pre-teens can delay the onset of sexual activity. The program reduced self-reported sexual intercourse by 33% compared to a control group, with fewer reports of recent sexual activity among participants.

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.