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Science News Archive May 2021


Page 35 of 47

USTC realizes coherent storage of light over one-hour

Researchers from USTC extended optical memory storage time to over one hour using ZEFOZ-AFC method and dynamical decoupling, achieving high storage capacity and fidelity. The study meets basic requirements for optical storage lifetime in quantum memories.

Flash flood risk may triple across third pole due to global warming

A recent study published in Nature Climate Change warns that flash flood risk may triple across the Third Pole due to global warming. The study found that one in six glacial lakes pose a high to very high risk to downstream communities, with potential transboundary natural disasters expected to increase.

The next generation of hunters could look different

A nationwide survey found a diverse group of college students interested in trying hunting, unlike current active hunters. The study identified key motivators, such as getting ethically sourced meat and ecological conservation, to attract new hunters.

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.

Friendly pelicans breed better

Research found that captive pelicans bred successfully on repeated occasions when they were free to choose their own friendships. The flock formed a social structure, with sub-adults spending more time with each other than adults.

Cancer cells hijack the 3D structure of DNA

Researchers discover how cancer cells reorganize DNA in 3D structure to ramp up activity of cancer-promoting genes. Epigenetic marks alter chromosome structures, leading to novel local interactions and over-expression of oncogenes.

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.

Reaching your life goals as a single-celled organism

Researchers at TU Wien simulate single-celled organism movement using artificial intelligence and a physical model, revealing how it achieves chemotaxis despite lacking a nervous system. The virtual organism learns to direct its movement through a simple control network, similar to biological evolution.

Informed tourists make whale watching safer for whales

Two new studies show that whale-watching vessels frequently disregard legal guidelines, chasing whales, getting too close to calves, and forcing changes in behavior. Researchers also found that tourist boats surround a single mother and calf, highlighting the need for better conservation efforts.

Sharks in protected area attract illegal fishers

A new study reveals that thousands of sharks have been caught illegally in a Marine Protected Area (MPA) in the Indian Ocean, threatening critically endangered species like oceanic whitetip and scalloped hammerhead. The MPA was found to be vulnerable to enforcement due to its large size and remote location.

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.

Interglacial summer warmth and the Greenland Ice Sheet

A study analyzing hydrogen isotopic composition of marine sediments found interglacial summer warmth influences Greenland Ice Sheet (GIS) retreat more strongly than maximum temperatures. This research suggests persistently high summer temperatures will be more harmful to the ice sheet's long-term stability under climate change.

Controlling cholesterol in microglia alleviates chronic pain, opioid-free

Researchers at University of California San Diego School found that controlling cholesterol in microglia can alleviate chronic pain, a common side effect of chemotherapy. They developed a novel therapeutic approach using a modified version of apoA-I binding protein to reverse the harmful effects of excessive cholesterol.

Study finds pretty plants hog research and conservation limelight

A recent study found that plant scientists tend to favor visually striking plants in their research, regardless of ecological importance. The study analyzed 113 plant species and found a strong correlation between research focus on certain plant characteristics and attention.

Brain regions involved in vision also encode how to hold tools

New research published in JNeurosci found that brain areas active while viewing pictures of hands also encode if a 3D tool is held properly. This challenges current understanding of how the brain controls hand movement and could improve brain-machine interfaces for prosthetics.

Apple iPhone 17 Pro

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

Esophageal cancers resurrect ancient retroviruses hidden in our genome

Scientists discovered esophageal cancers reactivate ancient retroviruses hidden in the human genome, which can make cancer more susceptible to immunotherapy. Researchers found a specific enzyme called ADAR1 degrades toxic double-stranded RNAs produced by ERV expression, and inhibiting it may enhance treatment efficacy.

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.

UNIST recognized for design excellence at iF Design Award 2021

UNIST has been honored with iF Design Awards 2021 for ten outstanding design products and concepts. The award-winning designs, led by Professors Hwang Kim and KwanMyung Kim, have showcased innovative solutions in healthcare, smart safety helmets, and digital services.

Ocean-bottom sediments tell a story about ancient Greenland summers

A new University at Buffalo study uses ocean-bottom sediments to learn about ancient summer temperatures in southern Greenland, revealing that prolonged warmth may be disastrous for the Greenland Ice Sheet. The findings hold a message of caution as the world warms again today, with potential long-lasting effects on Earth's temperature.

How planets form controls elements essential for life

Rice University scientists attribute Earth's nitrogen to rapid growth of moon- to Mars-sized bodies. The study shows that the competition between accretion and differentiation determines the retention of volatile elements like nitrogen.

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.

Identifying the rise of multi drug resistant E. coli

Researchers tracked antibiotic resistance in E. coli over 16 years, finding rapid increase in multi-drug resistant strains. The study highlights the importance of tracking resistant bacteria to prevent their spread and improve treatment options.

Sustained detonation and hypersonic propulsion

Researchers create an experimental configuration to produce controlled detonations, producing supersonic waves and high-pressure triple points. The setup enables stable and unstable detonation waves, paving the way for ultra-high-speed propulsion systems.

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.

The 'key' to new COVID-19 vaccine development

Researchers at Iowa State University have developed a vaccine targeting the SARS-CoV-2 receptor-binding domain to induce potent antibody responses in mice. The approach is relatively easy to produce and scale up, offering advantages over existing vaccines.

Could wider use of gene reserves protect rare species?

Research at the University of York shows that Gene Conservation Units can help protect biodiversity, particularly for cold-adapted butterflies and plant species. A survey of conservationists and land managers found that GCUs could appeal to land managers as a way to conserve species and genetic diversity.

Meaningful movies help people cope with life's difficulties

A study found that watching meaningful films like 'Hotel Rwanda' can make people feel more prepared to deal with life's challenges. These films are associated with positive reactions such as feeling a sense of purpose and being motivated to pursue significant goals. The key elements of these films, including poignancy and emotional ran...

Aurora records and historical magnetic fluctuations

A study of historical equatorial auroral records from Seoul, South Korea, suggests that the West Pacific Anomaly may be an analog to the current South Atlantic Anomaly. The record shows strong fluctuations centered around 1590 and 1720, indicating changes in regional magnetic field strength not captured by current geomagnetic models.

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.

The formation of the Amazon Basin influenced the distribution of manatees

Three manatee species share a common ancestor after the Amazon Basin was formed, with genetic data showing adaptation to environments influenced their evolution. The research adds new information on the evolutionary history of aquatic mammals, shedding light on how geological events shaped their distribution.

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.

'Unmaking' a move: Correcting motion blur in single-photon images

A new algorithm corrects motion blur in single-photon images, allowing for high-quality pictures even with multiple objects moving independently. The approach accurately estimates individual object motion and groups pixels by similar motion, enabling deblurring of each region independently.

Wirelessly monitoring maternal and fetal vital signs

A new wireless sensor network tracks maternal and fetal vital signs, including heart rate and oxygenation. The system's performance and safety were demonstrated in field trials with over 500 women in diverse healthcare settings.

In the emptiness of space, Voyager I detects plasma 'hum'

Researchers have discovered a persistent signature of plasma waves in the interstellar medium using Voyager 1's Plasma Wave System. The detection allows scientists to understand how the solar wind interacts with the interstellar environment.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

New vaccine blocks COVID-19 and variants, plus other coronaviruses

A new pan-coronavirus vaccine has proven effective in protecting monkeys and mice from various coronavirus infections, including SARS-CoV-2 and its variants. The vaccine triggers neutralizing antibodies via a nanoparticle and targets a cross-reactive site of vulnerability on the spike protein.

Time running out to save coral reefs

New research on coral reef growth rates reveals a window of opportunity to save the world's coral reefs, but time is running out. The study shows that unless carbon dioxide emissions are drastically reduced, the growth of coral reefs will be stunted due to climate change.

Fluke 87V Industrial Digital Multimeter

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

Smashing the COVID curve

Research reveals that testing limits make timing crucial for lockdown effectiveness, with marginal differences between success and failure, and super-exponential growth causing rapid increases in infections.

Researchers in Sweden develop light emitters for quantum circuits

Researchers in Sweden have developed integrated chips that can generate light particles on demand and without extreme refrigeration. This breakthrough enables deterministic photon emission at room temperature, paving the way for hybrid integration of atom-like single-photon emitters into photonic platforms.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Study reveals mixed reactions about COVID-19 health disparities

A study finds that different social groups have varying views of the problem's urgency, with Black Americans gaining a better understanding of their risk after learning about health disparities. White Americans' attitudes towards Blacks also play a role, with those with warmer feelings favoring a more vigorous public health response.

Growing sweet corn at higher densities doesn't increase root lodging risk

New research from the University of Illinois and USDA-ARS found that certain hybrid sweet corn varieties can tolerate higher plant densities without increasing the risk of root lodging. The study used a combination of experimental and on-farm data to conclude that density tolerance is a key factor in reducing lodging incidence.

Graphene key for novel hardware security

Researchers at Penn State have developed a novel graphene-based physically unclonable function (PUF) that is more energy-efficient and secure against AI attacks than silicon-based devices. The device's unique properties make it resistant to machine learning attacks, adding tamper resistance as another security feature.

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.

Climate change and declining coral reef growth

A global study suggests that coral reefs will experience significant declines in calcium carbonate production under projected climate scenarios. The models predict that 63% of reefs will continue to grow by 2100 under RCP2.6, but 94% will be eroding by 2050 under RCP8.5.