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Science News Archive 2018


Page 75 of 473

Watching whales from space

Researchers have successfully detected and described four whale species using detailed satellite imagery, providing a cost-effective method for monitoring population changes and behavior. The study identifies key inaccessible whale populations that can benefit from satellite-based tracking.

Novel antibacterial drugs developed at University of Eastern Finland

Researchers at the University of Eastern Finland have developed novel antibacterial compounds targeting LsrK kinase, a key player in bacterial quorum sensing. The identified LsrK inhibitors have shown micromolar activity and will be further optimized to improve understanding of inhibition of LsrK in the AI-2 pathway.

Where water goes after fracking is tied to earthquake risk

A new study by the University of Texas at Austin found that where produced water is stored underground increases earthquake risk. The research identified factors that can help reduce seismicity, including managing injection rates and regional volumes.

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.

UH grad student earns NASA fellowship for climate modeling

A University of Houston graduate student has received a NASA fellowship to incorporate predictions of biogenic volatile organic compounds from vegetation into a climate model. The project aims to better understand the impact of extreme drought on emissions and atmospheric composition.

Composite Materials special issue

The special issue explores composite materials' potential for sustainable applications, including biodegradable composites for packaging and recycling of plastic waste.

Children account for almost half of sport injury-related A&E attendances

New research published by the Journal of the Royal Society of Medicine highlights the high burden of sport-related injuries among children and adolescents. The study found that almost half of sport injury-related emergency department attendances involved children under the age of 19, with fractures being the most common type of injury.

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.

Fear of disloyalty drives bias against bicultural immigrants

Researchers at Yale University found that majority-group members hold negative views of minority-group individuals with dual identities due to perceived disloyalty. However, this bias can be mitigated when minority-group members demonstrate loyalty to the majority group.

A wilderness 'horror story'

Conservation scientists find that only 23% of the world's landmass can be considered wilderness, with the rest lost to human activities. Wilderness areas are crucial buffers against climate change and provide refuges for declining species.

Reproducing pediatric kidney disease from human iPS cells

Researchers have successfully developed kidney tissue that exhibits the early stages of congenital kidney disease using iPS cells from a patient with a nephrin mutation. The study found that repairing the nephrin mutation can normalize abnormalities and may lead to the development of effective drugs for kidney disease.

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.

Tracking Aedes aegypti across the ages with vector genomics

Researchers track Aedes aegypti's evolution and spread using genomic techniques, revealing its historical traversal of slave trade routes and beyond. The study provides insights into the domesticated mosquito species' role in spreading diseases like yellow fever, dengue, and Zika.

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.

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.

Biomarker discovered for most common form of heart failure

A team of researchers has discovered a biomarker, named cBIN1 Score, that measures muscle deterioration and protein regulation in the heart, indicating onset of heart failure. This simple blood test can aid doctors in diagnosing at-risk patients before symptoms appear.

Previously jailed vets at increased risk of suicide

Researchers found that previously jailed veterans are 3-5 times more likely to attempt suicide compared to their peers, regardless of age or additional risk factors. This is due to reduced social connections and increased stigma upon release from prison.

Gut bacteria may control movement

A recent study published in Nature suggests that gut bacteria play a crucial role in regulating movement in fruit flies. The researchers found that specific bacterial strains, such as Lactobacillus brevis, can slow down the speed of germ-free flies by fine-tuning levels of carbohydrates.

Mycoplasma pathogens sneaking past our line of defense

New research reveals that Mycoplasma pathogens produce DNA building blocks using a metal-free process, which may enable them to survive and multiply despite a lack of metals. This unique strategy has been found in bacteria that infect mucosal surfaces in the respiratory and genital tracts.

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.

Single women freeze their eggs to avoid 'panic parenting,' study finds

A new study published in Human Fertility found that single women who freeze their eggs for non-medical reasons are trying to avoid 'panic parenting.' The research also highlights the need for clearer information about the likelihood of having a baby with these eggs. Many participants reported feeling emotionally difficult and unsupport...

Flexy, flat and functional magnets

Researchers have discovered a new class of 2D magnetic materials with promising applications in electronics. These ultra-thin layers exhibit unique properties, such as ferromagnetism, antiferromagnetism, and magnetism control, which can be manipulated electrically or optically.

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.

Neonatal birthweights increase in direct proportion to number of births

Researchers found that neonatal birthweights increase in direct proportion with the number of births in at least 30 percent of cases. Large for gestational age (LGA) weight infants are at risk for complications and recurrence, according to a new study published in Archives of Gynecology and Obstetrics.

NASA's CloudSat gets a slice of Typhoon Yutu's eye

CloudSat flew over Typhoon Yutu on October 28, 2018, revealing a cirrus-free eye with an outward sloping eyewall. The storm was weakening due to unfavorable atmospheric conditions. The satellite's radar captured intense areas of convection and cloud-free areas underneath the northern portion of the cirrus canopy.

Apple iPhone 17 Pro

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

Earth's oceans have absorbed 60 percent more heat than previously thought

A recent study led by Princeton University researchers found that the world's oceans have absorbed 13 zettajoules of heat energy per year between 1991 and 2016, exceeding previous estimates by 60%. This increase in ocean warming suggests that Earth is more sensitive to fossil-fuel emissions than previously thought.

Diagnosing and treating personality disorders needs a dynamic approach

Researchers argue that traditional trait-based approaches are insufficient for understanding personality dynamics and variation over time. A new dynamic view of personality traits and disorders may provide more guidance for intervention, helping individuals with personality disorders improve their lives.

Changes to RNA aid the process of learning and memory

A study published in Nature reveals that the RNA modification m6A facilitates learning and memory in mice by promoting translation through the Ythdf1 reader protein. The researchers found that knockout mice showed significant deficits in spatial learning and fear memory, but these deficits were reversible upon re-expression of Ythdf1.

Baby-naming trends reveal ongoing quest for individuality

Historical analysis of over 22 million UK baby names reveals shifts in societal values and cultural diversity from Victorian era to present day. The use of distinctive names has become increasingly popular, with experts attributing this to increased exposure and desire for individuality.

A record-long polymer DNA negative

A team of Polish-American-Italian researchers has successfully created a record-long polymer DNA negative, featuring a sequence with all four nucleobases. The synthetic molecule functions chemically like a normal strand of deoxyribonucleic acid and demonstrates improved properties over natural DNA.

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.

New insight into the mechanism of the drug against sclerosis and psoriasis

A multidisciplinary research team has provided fundamental new insight into the mechanism of dimethyl fumarate, a medical drug used to treat multiple sclerosis and psoriasis. The results describe an allosteric covalent inhibition of p90 ribosomal S6 kinases, pointing to an effective mechanism of kinase inhibition.

NASA gets an infrared view of Hurricane Oscar

Strongest thunderstorms were found west and northwest of the center with cloud top temperatures as cold as minus 63 degrees Fahrenheit. The storm is expected to remain powerful over the north-central and northeastern Atlantic Ocean into the weekend.

Could bariatric surgery make men more virile?

A review of 28 studies found that bariatric surgery increased testosterone levels and improved erectile function in obese men, but had no impact on sperm parameters. However, nutritional malabsorption may counterbalance these hormonal changes.

Photos in social media reveal socio-cultural value of landscapes

Researchers at KIT developed a method to analyze social media photos to draw conclusions about the socio-cultural importance of natural landscapes. By analyzing tags and content, they identified cultural hotspots and understood how people use areas for leisure activities or nature appreciation.

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.

World's last wilderness may vanish

The world has lost over 77% of land and 87% of ocean to human modifications, with only polar regions remaining untouched. International conservation targets are urgently needed to protect the last remaining wilderness.

Colectomy associated with increased risk of diabetes

Researchers found a link between colectomy and increased risk of developing type 2 diabetes. The study, analyzing data from over 46,000 patients, suggests the colon plays a crucial role in regulating blood sugar levels.

Fluke 87V Industrial Digital Multimeter

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

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.

Gaps in understanding European children's nutrient intake levels

A study by the University of Leeds highlights inconsistencies in European national diet surveys, leaving many countries' nutrient intakes unknown. The research found that only a third of European countries have robust reporting on child and adolescent nutrient intakes, making it difficult to design and monitor nutritional policies.

Breakthrough neurotechnology for treating paralysis

A new rehabilitation protocol combining targeted electrical stimulation and weight-assisted therapy enables paraplegics to walk again, even without stimulation. All three study participants regained voluntary control of leg muscles after just one week and maintained improvements for five months.

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.

WSU researchers discover new clues on how sleep works in the brain

Astrocytes communicate with neurons to regulate sleep time in fruit flies, a finding that suggests a similar mechanism may exist in mammals. The study used fruit flies to identify mechanisms of sleep regulation and found that a protein called Eiger plays a critical role in regulating sleep.