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Science News Archive October 2003


Page 8 of 10

New study ties African drought to ocean temperatures

A recent study by Alessandra Giannini confirms a strong link between sea surface temperatures and precipitation in Africa's Sahel region. The research finds that Indian Ocean temperatures are the primary driver of precipitation in the area, with implications for climate prediction and seasonal predictions.

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.

New treatment improves long-term outlook for breast cancer survivors

A clinical trial has found that letrozole significantly improves the long-term outlook for breast cancer survivors, reducing the risk of recurrence by 43%. The study showed that women taking letrozole had a lower risk of disease recurrence and deaths from breast cancer compared to those on the placebo.

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.

Apple iPhone 17 Pro

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

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.

Three scientists to receive Presidential Enrico Fermi Award

Two researchers, Bahcall and Davis, will share an award for their groundbreaking work on neutrino physics, a field that revolutionized our understanding of the universe. Dr. Sack will receive an award for his crucial role in ensuring the reliability of nuclear weapons, thereby contributing to national security.

First reported cases of North Asian tick typhus among North Americans

A study found that four paleontologists developed acute illness after returning from expeditions in Mongolia, with antibodies detected in their blood. The risk of acquiring North Asian tick typhus is unknown during travel to endemic regions, and travelers should be suspected of having the disease even without a recognized tick bite.

Rejection really hurts, UCLA psychologists find

Researchers found that social exclusion activates the same part of the brain as physical pain, leading to elevated activity in the anterior cingulate cortex. The study's authors theorize that this automatic response evolved to protect human survival and well-being.

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.

Genes that regulate hearing link humans and fruit flies in new way

Researchers found that a mutated fruit fly gene controlling hearing produces similar consequences in humans, including hearing loss and limb deformities. The study suggests that hearing may have evolved earlier than previously thought, linking human genetics to those of fruit flies.

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.

Pathways of emotion – from cortex to peripheral organs

Researchers have identified neural pathways connecting the prefrontal cortex to the spinal cord and hypothalamus, influencing autonomic responses in complex emotional situations. These findings have implications for conditions such as anxiety and obsessive-compulsive disorder.

New hybrid material has potential use in microelectronics

Researchers have developed a new hybrid material with superior insulating properties, which could help address the performance limitations of smaller chip components. The material, called three-ring periodic mesoporous organosilica (PMO), is a porous solid that combines organic and inorganic parts to create a stable molecular assembly.

Beyond genes: Scientists venture deeper into the human genome

The ENCODE project aims to build a comprehensive 'parts list' of the human genome by identifying and precisely locating all functional elements. Researchers will use high-throughput methods to analyze large-scale DNA target regions, leading to a deeper understanding of human biology and new strategies for preventing and treating disease.

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.

Study: Doctor's communication style may sway cancer patients

A study found that physicians have distinct approaches to explaining clinical trials, which can impact patient enrollment. The research suggests that understanding these differences is crucial for improving doctor-patient interactions and overall care.

New technology could enhance safety in rain and snow

The Hotplate Total Precipitation Sensor uses a unique approach to measure precipitation rates, providing accurate readings for aviation and transportation applications. This breakthrough technology offers improved public safety and cost savings by reducing the need for manual snow gauges and deicing fluids.

Rutgers lead on $10m NSF grant for urban math instruction

The Rutgers-led MetroMath project aims to develop effective instructional strategies and leverage existing resources to improve math education in urban schools. The center will offer graduate-level seminars, mentored internships, and professional development programs for over 300 teachers.

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.

Rocks could reveal secrets of life on Earth – and Mars

Researchers at the University of Aberdeen and Glasgow aim to analyze biomolecules trapped in rocks dating back millions to billions of years, potentially revealing secrets about life's origin. The three-year initiative will also explore miniaturizing the technique for use on spacecraft traveling to other planets.

New ways to talk to your computer

Researchers at Cardiff University are exploring a new way to interact with computers using physical objects and acoustic waves. The project, TAI-CHI, aims to create giant 3D touch screens that can be used on any surface.

Carnegie Mellon receives grant to improve science instruction

Carnegie Mellon University has received a grant to develop and implement effective science instruction methods for middle school students at four urban Pittsburgh schools. The project aims to address the significant achievement gap faced by low-income African American children, who historically underperform on science tests.

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.

Metallic phase for bosons implies new state of matter

Researchers have found a new state of matter where bosons condense into a glass-like, metallic state. This discovery contradicts the conventional theory of metals and poses a serious theoretical question about the nature of this intermediate phase.

Purdue team solves structure of West Nile virus

Purdue University biologists have determined the structure of the West Nile virus, a development that could greatly augment our understanding of the virus' life cycle. The research uses cryoelectron microscopy and advanced imaging techniques to understand how the major surface proteins interact with each other.

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.

Exercise for elders: It's never too late

Research highlights the importance of exercise for older adults, dispelling stereotypes that age means poor health. Regular physical activity can benefit elderly individuals as much as younger people, enabling them to maintain independence and manage daily functions.

First study to watch brain patterns when forgiving

A new study conducted in the UK shows that forgiveness is a complex process in the brain, involving multiple cognitive components. The research found that different parts of the brain are activated when making moral judgments, empathizing with someone, and ultimately judging forgivability.

Sleep boosts ability to learn language, University of Chicago researchers find

Researchers at the University of Chicago found that sleep improves retention of word learning by consolidating memories and strengthening relevant associations. The study suggests that sleep plays a critical role in retaining what we learn, contradicting previous theories that focused solely on memory consolidation during wakefulness.

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.

The genetics of blindness

Researchers at McGill University Health Centre identify two key gene mutations in French-Canadian families with retinitis pigmentosa. The study reveals variable and severe symptoms, including hearing loss. The breakthrough promises new screening and diagnostic tests for affected families.

Purdue researchers stretch DNA on chip, lay track for future computers

Researchers at Purdue University have precisely placed strands of DNA on a silicon chip and stretched them out to read the encoded information more clearly. This step is critical to harnessing the storage capacity of DNA for future computers that could offer advantages in speed, memory capacity, and energy efficiency.

Stages of memory described in new study

Researchers identified three stages of memory processing: creating memories (6 hours), stabilizing them during sleep, and recalling and refining them. These findings have implications for the treatment of neurological disorders like PTSD.

PNNL wins record $10.2 million NIH grant for proteomics center

The PNNL proteomics resource center will utilize automated ultra-high resolution mass spectrometers to study proteins in even a single cell, shedding light on cellular function and disease progression. The center aims to develop new biomarkers for early cancer diagnosis and treatment.

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.

UCSB physicist devises way to observe protein folding

A new method has been developed to study protein folding, allowing scientists to visualize the process at a single molecule level. The technique uses fluorescent dyes and FRET to measure the efficiency of energy transfer between amino acids, providing valuable insights into protein structure and function.

Study shows that forgiveness can be taught

A study on forgiveness methodology found a 70% decrease in feelings of hurt, 27% reduction in physical symptoms, and 34% increase in forgiveness for those who participated in the six-week training program. The research, led by Dr. Frederic Luskin, validates the effectiveness of this specific forgiveness approach.

Illinois study seeking biomarkers of canine diabetes, other diseases

A study at the University of Illinois is investigating the effects of a high-quality animal-based diet versus a mainly plant-based diet on gene expression in dogs. The goal is to identify biomarkers that can predict diabetes and other medical issues in aging overweight dogs and cats.

Hospitalization injuries prove costly to patients, health care system

A study by Johns Hopkins Medicine found that postoperative sepsis is the most common treatment-related injury in hospitals, associated with significant increases in length of stay, charges, and mortality. The unintended re-opening of surgically closed wounds was also a major concern, linked to increased hospital stays and costs.

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.

Duke study links forgiveness to less back pain, depression

A new Duke study finds that forgiveness, through loving-kindness meditation, reduces back pain and depression in patients with persistent low back pain. The study suggests a strong relationship between forgiveness and pain, including measures of adjustment.

HIV vaccine in worldwide trial

Vanderbilt University is one of nine US sites participating in a phase I trial of the Merck HIV vaccine, designed to test its safety and ability to stimulate immune responses in healthy volunteers. The study aims to generate cellular immune responses that could prevent the virus from spreading in the body.

Researcher to locate lung tumors with lasers

Researcher Dr. Mitra has developed an optical tomography method to locate lung tumors using short-pulse lasers. The technique yields physiological information with higher resolution and a safer system than traditional methods.