Bluesky Facebook Reddit Email

Science News Archive 2013


Page 321 of 352

NASA scientists build first-ever wide-field X-ray imager

Scientists successfully demonstrated a new X-ray camera, STORM, that observed charge exchange processes near Earth's magnetosphere. This technology provides insights into the physical process and can help determine space weather in our solar system.

Apple iPhone 17 Pro

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

Social network use reflects East-West disparity

A new study by Michigan State University found that US citizens spend nearly twice as much time on social networking sites (52 minutes/day) compared to Chinese participants (28 minutes/day). In contrast, Chinese participants rarely use these sites, with only 4% of them using them regularly.

By their powers combined

Researchers have developed new methods for controlling magnetic order in magnetoelectric materials using electrical signals, potentially leading to faster and more efficient memories. This breakthrough could also enable the creation of non-binary memories and improved magnetic field sensors.

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.

UT Arlington bioengineer to use hybrid imaging system to see deep tissue

A UT Arlington bioengineer has created a hybrid imaging system that uses light and sound to produce accurate images of deep tissue, overcoming the challenge of invasive biopsies. The technology could revolutionize the way doctors examine patients, allowing for non-invasive evaluation of intact tissue with improved depth portrayal.

Dickkopf makes fountain of youth in the brain run dry

A team of scientists from the German Cancer Research Center has discovered that silencing Dickkopf-1, a signaling molecule that promotes age-related cognitive decline, leads to increased neurogenesis in the hippocampus. This results in improved spatial orientation and memory performance in mice, even in advanced adult age.

A privacy risk in your DNA

Researchers developed an algorithm that can identify last names using Y chromosome data, compromising individual privacy. The study highlights the risk of revealing personal information through genetic data, calling for better encryption techniques and legislation to protect participants' identities.

Learning from the linker

Scientists describe key details about the structure of transcription factor Oct4, crucial for cellular reprogramming. The study's findings may pave the way for medical applications in regenerative medicine and drug discovery.

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.

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.

Benefits of Bt corn go beyond rootworm resistance

Bt corn has higher yields and uses nitrogen more efficiently due to its healthy root system, leading to increased production and potential changes in management practices. This study demonstrates the benefits of Bt corn beyond rootworm resistance.

Forecasting a supernova explosion

A team of astronomers observed a massive star's mass-loss event about a month before its supernova explosion, providing evidence for a causal link between the two events. The study suggests that predicting such explosions could allow scientists to catch them in action.

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.

The deep roots of catastrophe

Researchers found a Florida-sized zone of partly molten rock beneath the Pacific Ocean, which could trigger massive eruptions. The collision between two or more continent-sized piles may lead to supervolcano-like eruptions and large igneous provinces.

Scientists discover how chromosomes keep their loose ends loose

Researchers have discovered that TRF2 suppresses DNA damage response by blocking signaling pathways, preventing chromosomes from sticking together. This finding has implications for understanding cancer and the aging process, as telomere shortening can lead to chromosomal instability.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Stanford researcher sheds new light on the mysteries of spider silk

A Stanford researcher has developed a non-invasive technique to measure the mechanical properties of an intact spider web, revealing surprising variations in stiffness and supercontraction. The study provides insights into the behavior of nature's strongest material and its potential applications in engineering bio-inspired materials.

Preserving biodiversity can be compatible with intensive agriculture

A new study by Karl Zimmerer and colleagues found that small-scale farmers in Bolivia, Peru, and Mexico can successfully cultivate genetically diverse local crops alongside intensive agriculture. These farms often rely on remittances from migrant communities, which enables them to maintain agrobiodiversity maize.

Tai Chi exercise may reduce falls in adult stroke survivors

Researchers found that Tai Chi significantly reduced falls among adult stroke survivors, improving both static and dynamic balance. The study involved 89 participants who practiced either Tai Chi or usual care for 12 weeks, with the Tai Chi group experiencing fewer falls.

Lower drinking ages lead to more binge drinking

A study found that people who grew up in states with lower minimum drinking ages were more likely to binge drink later in life. The researchers tracked over 39,000 participants and found that those who lived in states with lower drinking ages were 19% more likely to binge drink monthly, especially among men who didn't attend college.

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.

Nothing fishy about swimming with same-sized mates

Fish can determine their size relative to others using chemical cues alone. This ability helps form groups with strength in numbers, reducing individual risk from predators. The study found that both species used chemical self-referencing to locate similarly sized fish of the same species.

Understanding microbes blowing in the wind

Researchers found that Bacteroidetes were more predominant in fine dust, while Proteobacteria were associated with coarse sediments. This knowledge can inform management practices to minimize damage to soils caused by wind erosion.

Meta Quest 3 512GB

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

Compound stimulates tumor-fighting protein in cancer therapy

Researchers identified a compound called TIC10 that stimulates the tumor suppression capabilities of TRAIL, inducing cancer cell death in mice. The compound is effective in cancer cell samples and cell lines resistant to conventional therapies, showing promise as a new treatment option for advanced cancer.

Widely used nanoparticles enter soybean plants from farm soil

A new study has found that widely used nanoparticles accumulate in soybean plants grown in farm soil, which could have health implications. Zinc oxide and cerium dioxide, commonly used in cosmetics, were detected in the reproductive/edible portions of the soybeans.

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.

Calcium-binding protein mutations found in heart rhythm disorders

Researchers identified two new genes associated with severe early-onset heart rhythm disorders, expanding the list of culprits that can cause sudden cardiac death. Exome sequencing revealed de novo mutations in calmodulin genes, which impaired calcium binding and led to abnormal electrical activity in the heart.

Tiny capsule effectively kills cancer cells

A UCLA team developed a degradable nanoscale shell to carry proteins to cancer cells, stunting tumor growth and inducing cell death. The process is safer than traditional chemotherapy and gene therapies, preserving healthy cells.

Induction of mild inflammation leads to cognitive deficits related to schizophrenia

Researchers identified a mutant mouse model of schizophrenia that exhibits mild chronic brain inflammation and cognitive deficits. The study found that Shn-2 deficiency leads to an 'immature Dentate Gyrus', which produces schizophrenia-related phenotypes. Chronic administration of anti-inflammatory drugs rescued working memory deficit ...

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.

India joined with Asia 10 million years later than previously thought

Researchers at MIT found evidence of two separate collisional events: one 50 million years ago and another 10 million years later. The team analyzed rocks from the Himalayas and discovered a new timeline for India's collision with Asia, suggesting that part of ancient India 'Greater India' was smaller than previously thought.

Fish oil may protect dialysis patients from sudden cardiac death

A recent study published in Kidney International found that higher levels of omega-3 fatty acids in the blood of patients starting hemodialysis were associated with a lower risk of sudden cardiac death. The five-year survival rate for dialysis patients is 35%, with sudden cardiac death being a major cause of mortality.

When talk is free: The effects of pricing plans on consumer demand

A new study finds that consumers respond positively to free products and services, leading to increased demand and higher revenue for businesses. The research, published in the Journal of Marketing Research, shows that switching from a two-part plan to a three-part plan can increase revenue by up to 19.7%.

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.

2 antibodies are better than 1

Researchers propose using two EGFR-blocking antibodies to treat triple-negative breast cancer, which lacks common receptors for hormone-based treatments. In a study, combining two antibodies proved effective in preventing tumor growth and spread in mice.

LSU professor discovers how new corals species form in the ocean

Researchers investigate coral specialization in the ocean, finding that habitat depth is a key factor in shaping different species. Coral larvae can disperse vast distances but small differences in survival rates at different depths lead to segregation over long generation times.

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.

Children with ACL injuries require special treatment

The number of ACL injuries in young athletes is rising due to increased training and reduced free play. Pediatric orthopaedic surgeons recommend optimal strategies for treating ACL injuries based on the specifics of the injury and the child's skeletal maturity, including non-surgical management and surgical reconstruction.

Being overweight linked to higher risk of gum disease

Research suggests that being overweight is a risk factor for gum disease, which can lead to chronic inflammation and other health issues. Daily brushing, flossing, and professional cleanings are essential for preventing gum disease and maintaining good oral health.

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.

Improved X-ray microscopic imaging

Researchers at TUM and PSI have developed a method to visualize material fluctuations and nanostructures using X-ray microscopy. This technique relaxes the hard restrictions of immobility required for high-quality imaging, enabling the visualization of previously inaccessible objects.

Experimental drug combination selectively destroys lymphoma cells

Scientists at Virginia Commonwealth University Massey Cancer Center discovered a novel combination of drugs that selectively destroys lymphoma cells through apoptosis. The experimental therapy combines ibrutinib and bortezomib, with the latter being relatively non-toxic to healthy cells.

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.