Add BrightSurf on Google Email

Science News for February 22, 2002


Vitamin C reduces the odds of developing early-onset cataract

A study published in the American Journal of Clinical Nutrition found that vitamin C intake was associated with a lower risk of developing early-onset cortical opacities. Women who consumed 362mg/day of vitamin C had a 57% reduced risk, while those using supplements for at least 10 years saw a 60% reduction in cataract risk.

SourceAmerican Journal of Clinical Nutrition·JournalAmerican Journal of Clinical Nutrition·DateFeb 22, 2002

Physical activity is key to maintaining normal weight after weight loss

A study published in the American Journal of Clinical Nutrition found that women who gained weight after weight loss had significantly lower energy expenditure due to physical inactivity. To match their initial weight, these individuals would need to engage in at least 80 minutes of moderate-intensity physical activity per day.

SourceAmerican Journal of Clinical Nutrition·JournalAmerican Journal of Clinical Nutrition·DateFeb 22, 2002
Apple iPhone 17 Pro

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

Multimillion-dollar pain research center funded at Wake Forest

The Center for the Study of Pharmacologic Plasticity in the Presence of Pain at Wake Forest will study changes in the spinal cord caused by certain medicines and their impact on pain sensation. The research aims to develop new, effective pain treatments for patients with nerve injury or neuropathic pain.

SourceAtrium Health Wake Forest Baptist·DateFeb 22, 2002

Plant stems and leaves are always proportional to roots

Researchers from Cornell University and the University of Arizona found that plant stem and leaf biomass are proportional to root biomass across various plant species. This discovery provides environmental researchers with clues to estimate global carbon sequestration in plants.

SourceCornell University·JournalScience·DateFeb 22, 2002

Hormone therapy for prostate cancer causes weight gain and increased body fat

A study by Massachusetts General Hospital found that hormone therapy for prostate cancer can lead to significant weight gain, increased body fat, and decreased muscle mass. Researchers suggest modifying diet and exercise may help mitigate these effects, but better drugs are needed.

SourceMassachusetts General Hospital·JournalJournal of Endocrinology and Metabolism·DateFeb 22, 2002

Moderate alcohol consumption reduces cardiovascular risk in postmenopausal women

A study published in the American Journal of Clinical Nutrition found that moderate alcohol consumption can lower cardiovascular risk factors in postmenopausal women. The researchers observed significant improvements in lipid profiles, with a greater benefit for those starting with higher levels of LDL-cholesterol and triacylglycerols.

SourceAmerican Journal of Clinical Nutrition·JournalAmerican Journal of Clinical Nutrition·DateFeb 22, 2002
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.

Chinese tallow tree invades Texas prairies

The Chinese tallow tree is outcompeting native species in Texas prairies due to its ability to grow quickly and use nitrogen inefficiently. Researchers are studying methods to control the spread of the invasive tree using techniques such as fire, flooding, and fertilization.

SourceRice University·DateFeb 22, 2002

Scleroderma research receives a boost from multiple NIH grants

Researchers will study cellular changes, immune responses, and collagen production to develop more effective treatments for scleroderma. The NIH grants will complement existing investments in scleroderma research and bring scientists closer to finding treatments for this disease.

SourceNIH/National Institute of Arthritis and Musculoskeletal and Skin Diseases·DateFeb 22, 2002

Maternal feeding practices are linked to childhood obesity

Research by Spruijt-Metz et al. found that maternal feeding practices are a strong predictor of childhood obesity, with controlling feeding strategies potentially interfering with children's ability to self-regulate their food intake. The study suggests that future obesity prevention efforts should focus on improving parental feeding b...

SourceAmerican Journal of Clinical Nutrition·JournalAmerican Journal of Clinical Nutrition·DateFeb 22, 2002
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.

Mayo Clinic study defines patients at greater risk for developing multiple myeloma and related bone marrow cancers

The Mayo Clinic study found that the risk of progression from MGUS to multiple myeloma or related cancers is approximately one percent per year, with larger M-protein levels increasing the risk. Patients with very small protein levels had a 14% progression rate at 20 years, while those with high levels had a 60% progression rate.

SourceMayo Clinic·JournalNew England Journal of Medicine·DateFeb 22, 2002