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Science News Archive January 2012


Page 6 of 24

Study: Adolescents from unstable families lose ground in rigorous high schools

A new study finds that adolescents from unstable families experience reduced academic success in rigorous high schools due to the mismatch between their family history and school characteristics. The study suggests that policymakers and educators must clarify college preparation processes and provide resources for disadvantaged students.

Apple iPhone 17 Pro

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

White roofs to make for cooler Melbourne buildings

A University of Melbourne study found that white roofs can cool commercial buildings in the City of Melbourne by three percent on hot days, reducing energy consumption and improving air quality. The research, commissioned by the City of Melbourne, aimed to guide building owners through the best materials to use for white roofs.

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.

2012 Louis-Jeantet Prize for Medicine

Matthias Mann's work on mass spectrometry revolutionized the analysis of proteins, enabling quantitative analysis of cancerous tumors. Fiona Powrie's research on bacterial intestinal flora and immune system interactions opens new perspectives for treating chronic inflammatory diseases.

Grafted watermelon plants take in more pesticides

A recent study by Mehmet Isleyen and colleagues found that grafted watermelon plants accumulate pesticide levels up to 140 times higher than non-grafted watermelons. The researchers advise commercial farmers to exercise caution when using this grafting practice to minimize exposure to pesticides.

Meta Quest 3 512GB

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

Vesta likely cold and dark enough for ice

The average global temperatures and illumination models suggest that roughly half of Vesta's surface is cold and dark enough for water ice to survive. The polar regions are thought to be favorable for water ice existence, but may be buried beneath a layer of dry regolith.

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.

Studies on smoking cessation in ethnic minorities

A study published in the Journal of the National Cancer Institute found that telephone counseling services doubled the odds of quitting smoking among Chinese-, Korean-, and Vietnamese-speaking smokers. In contrast, a second study on bupropion SR showed promise for African American light smokers during medication phase but lacked long-t...

Will you have a heart attack or stroke?

A Northwestern University study reveals that individuals with low short-term risk may face very high lifetime risk of heart disease if they have just one or two risk factors, such as high cholesterol or blood pressure. The study found significant variations in risk by age, sex and race.

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.

Researchers discover method to unravel malaria's genetic secrets

Scientists have discovered a new gene involved in lipid synthesis of Plasmodium falciparum, the major cause of human malaria. This breakthrough technique allows for the mapping of genes in the parasite, which could lead to the discovery of new medications and a better understanding of the disease.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Research shows genes influence criminal behavior

A study by UT Dallas criminologist Dr. J.C. Barnes found that genetic influences play a larger role in life-course persistent offending than environmental factors. For adolescent-limited offenders, environmental factors were more prominent.

World's most powerful X-ray laser creates 2-million-degree matter

Scientists at SLAC National Accelerator Laboratory have created a 2-million-degree piece of matter using the world's most powerful X-ray laser. This achievement takes them a significant step forward in understanding extreme matter found in stars and giant planets, potentially leading to advancements in nuclear fusion research.

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.

Aiding cancer therapy by mathematically modeling tumor-immune interactions

A new mathematical model assesses the impact of therapies on tumor-immune interactions, optimizing treatment dosage and duration to minimize tumor growth while maximizing immune cell activity. The study aims to improve cancer therapy by identifying personalized treatment protocols tailored to individual patient conditions.

Genetic screens bring new hope for tackling sleeping sickness

Researchers have identified key genes responsible for drug resistance in African trypanosomes, leading to a better understanding of how effective treatments work. This knowledge could lead to the development of new diagnostics and therapies to tackle the disease.

New GSA Bulletin research posted ahead of print in January

Researchers investigate giant submarine landslides using subsurface data to understand their form and origin. The study also sheds light on the tectonic history of the Eastern Cordillera and provides new insights into the formation of mountains along the Atlantic margin of northeastern Brazil.

Middle-age risk factors drive greater lifetime risk for heart disease

A new study reveals that middle-age risk factors have a profound impact on an individual's lifetime risk for heart disease. Researchers found that people with two or more major risk factors in middle age had dramatically higher lifetime risks for cardiovascular death, myocardial infarction, and stroke across the lifespan.

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.

How the Big Three forgot Accounting 101

Researchers found that the Big Three automakers built excess vehicles without properly accounting for costs, resulting in a culture of short-term gain over brand stability. The study suggests that this practice can lead to harm in other industries with similar characteristics.

Appetite accomplice: Ghrelin receptor alters dopamine signaling

Research reveals a molecular partnership between ghrelin receptor and dopamine receptor in brain neurons that regulate appetite, shedding light on the underlying mechanisms of obesity and dopamine signaling disorders. The study suggests potential therapeutic targets with fewer side effects, offering new hope for treating these conditions.

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.

High animal fat diet increases gestational diabetes risk

A high animal fat diet before conception may increase the risk of gestational diabetes during pregnancy, according to researchers. Women who consumed a diet high in animal fat and cholesterol had a higher risk for developing the condition compared to those with lower intakes.

Jupiter's 'Trojans' on an atomic scale

Researchers successfully stabilized electron orbits using an electromagnetic field, mimicking Jupiter's gravitational influence on asteroids. The experiment verifies calculations made at Vienna University of Technology and holds promise for future studies on the quantum-world of tiny objects.

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.

Does the military make the man or does the man make the military?

A recent study published in Psychological Science found that German conscripts exhibit reduced agreeableness after military service, while those who chose civilian service showed no significant changes. The study suggests that the military may shape personality traits, particularly among non-combatant soldiers.

Protein in the brain could be a key target in controlling Alzheimer's

Researchers at Temple University have discovered a protein that regulates amyloid beta production and controls a biochemical chain reaction linked to Alzheimer's development. The protein, 12/15-Lipoxygenase, targets Beta secretase (BACE-1), an enzyme key to amyloid plaque formation.

Coastal storms have long-reaching effects, study says

A study of extreme coastal storms in the Western Mediterranean found that these events redistribute marine organic carbon, supporting life in deeper waters and enhancing carbon sequestration. The severe damage to coastal environments must also be considered when evaluating human-induced climate change's impact on ocean ecosystems.

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.

Scientists create first atomic X-ray laser

Researchers at SLAC National Accelerator Laboratory have created the shortest, purest X-ray laser pulses ever achieved, enabling ultrafast reactions to be seen in detail. This achievement fulfills a 1967 prediction and opens doors for new scientific discoveries.

Being ignored hurts, even by a stranger

A new study published in Psychological Science found that eye contact from a stranger can have a significant impact on social connection. Researchers discovered that even brief moments of gaze can reduce feelings of disconnection, making people feel more part of the group.

Attack or retreat? Circuit links hunger and pursuit in sea slug brain

A new study reveals that a simple circuit in the sea slug's brain links hunger and pursuit, allowing it to make decisions based on how information makes it feel. The researchers found that hungry animals turn towards stimuli that smell like food, while satiated animals turn away or do nothing.

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.

NASA sees development of tropical storm 09S in southern Indian Ocean

Tropical Storm 09S has developed in the southern Indian Ocean with strong thunderstorms and high cloud tops indicating uplift and heavy rainfall. The Joint Typhoon Warning Center forecasts it to move eastward toward Western Australia and potentially reach cyclone status over the next couple of days.

Study: Men at higher risk for mild memory loss than women

A recent study published in Neurology found that men are at higher risk of experiencing mild cognitive impairment (MCI) than women. The study, which analyzed data from 1,450 participants aged 70-89, revealed that the number of new cases of MCI per year was higher in men, affecting 72 per 1,000 people.

Microbubbles provide new boost for biofuel production

A team from the University of Sheffield has developed a cheap way to produce microbubbles that can float algae particles to the surface of water, making it easier and cheaper for companies to harvest and process the oil for biofuel. This breakthrough could be a significant step towards more efficient and sustainable biofuel production.

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.

Researchers induce Alzheimer's neurons from pluripotent stem cells

Scientists at UC San Diego School of Medicine have created in vitro models of sporadic and hereditary Alzheimer's disease using induced pluripotent stem cells. The living cells provide an unprecedented tool for developing and testing drugs to treat the disorder, offering a new method for understanding the cause of the disease.

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.

IBD travelers are not at higher risk of contracting intestinal infections

A new study published in Clinical Gastroenterology and Hepatology found that IBD travelers are not at a higher risk of contracting intestinal infections when visiting developing or tropical countries. Traveling during clinical remission can significantly reduce the risk of illness, according to lead author Shomron Ben-Horin.