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Science News Archive 2018


Page 155 of 473

Syracuse researchers shine light on ancient global warming

Researchers analyzed ancient marine sediment for effects of Paleocene-Eocene Thermal Maximum on shallow-water communities. The study found that biodiversity loss and ecological restructuring were minor impacts, but some organisms adapted to low-oxygen conditions through microbial symbiosis.

Enhancing immune checkpoint inhibitor therapy using treatment combination

Researchers found a combination treatment combining a CK2 inhibitor with an immune checkpoint inhibitor dramatically increased antitumor activity, eliminating over 60% of tumors in mouse models. The study suggests manipulating the tumor microenvironment may improve clinical outcomes for cancer patients.

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.

Simple nerve stimulation may improve sexual response in women

A pilot study found that transcutaneous electrical nerve stimulation improved arousal, lubrication, and orgasm in women with female sexual dysfunction. Eight out of nine participants reported significant improvements, comparable to or greater than prior studies of different treatments for FSD.

Australian fur seal pup population is shrinking

A long-term monitoring program for Australian fur seals has tracked a decline in pup populations, with the first reduction since species-wide protection was implemented in 1975. The study highlights the importance of regularly assessing monitoring programs and provides valuable information on how to improve them.

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.

Inter Faculty, vol. 8

This Inter Faculty volume delves into the importance of engagement in human sciences, discussing identity, linguistic concepts, and ethical interpretation. Research papers explore topics such as maintaining national minority rights, grammatical gender in Japanese and Ancient Greek languages, and Confucian ethics.

Episodic and intense rain caused by ancient global warming

A new study by University of Bristol scientists reveals that ancient global warming was associated with more intense and episodic rainfall events. The Palaeocene-Eocene Thermal Maximum showed increased rainfall in some areas, decreased in others, but a significant increase in extreme event frequency.

More hospital doctors are opting to retire early

Hospital doctors in England and Wales are taking early retirement, with a significant increase in NHS pension claims due to ill health or voluntary early retirement. The data shows a 22% rise in total doctor pensions claimed between 2008 and 2018, with more doctors opting for early retirement on health grounds.

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.

Think pink for a better view of climate change

Researchers found pink noise energy signatures in historical climate proxy data before and after the Industrial Revolution, suggesting a possible link between pink noise and Earth's climate dynamics. The study's findings could have implications for understanding 'resonances' that couple and amplify warming processes.

The Mona Lisa decrypted

Dr. Mandeep R. Mehra proposes a novel explanation for the Mona Lisa's smile and facial features, attributing them to clinical hypothyroidism. The theory is supported by visible signs of thyroid dysfunction in the painting, including thinning hair and yellow skin.

Clown fish: Whence the white stripes?

Researchers found that clown fish stripes are essential for individual recognition and critical to their social organization among sea anemones. They also discovered the evolutionary history of striped patterns, which originated from a common ancestor with three stripes.

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.

New technology improves hydrogen manufacturing

Researchers developed a ceramic steam electrode that self-assembles for high-performance electrochemical hydrogen production below 600o C. This breakthrough enables efficient hydrogen production using only water and electricity.

Exercise is unrelated to risk of early menopause

A large prospective study of over 107,000 women found no association between physical activity and the risk of early natural menopause. The study, published in Human Reproduction, analyzed data from the Nurses' Health Study II and found that exercise was not significantly linked to a lower or higher risk of menopause before age 45.

The gens isiaca in Hispania: Egyptian gods in Roman Spain

The gens isiaca database provides groundbreaking information on Egyptian gods in Roman Hispania, tripling the number of registered pieces. The geo-location feature allows for abnormal distributions to be observed and facilitates research on cultural change and ritual re-appropriation.

S, N co-doped carbon nanotube-encapsulated CoS2@Co

Researchers developed a new type of hydrogen production catalyst with low cost, high catalytic activity, and high stability. The S, N co-doped carbon nanotube-encapsulated CoS2@Co composite exhibits excellent electrocatalytic properties, including rapid water dissociation under various operating currents.

Zika virus study reveals possible causes of brain pathology

A recent study reveals that Zika virus proteins bind to cellular proteins essential for neural development, leading to brain damage and microcephaly. The research identifies specific viral factors responsible for the condition, offering new insights into the virus's mechanism of action.

Apple iPhone 17 Pro

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

Attention network plays key role in restoring vision after brain damage

A new study published in Clinical Neurophysiology found that attention plays a key role in restoring vision in patients with hemianopia, a condition where half of the visual field is impaired. After five weeks of vision rehabilitation training, patients showed significant improvements in their visual function.

Ultracold atoms used to verify 1963 prediction about 1D electrons

Researchers used ultracold lithium atoms to verify a theory predicting collective behavior in one-dimensional wires. The study confirmed the predicted speed of charge waves and spin waves as a function of interaction strength, setting the stage for further investigation into strongly correlated electron physics.

Alpine ecosystems struggle to recover from nitrogen deposition

A new study finds that alpine ecosystems take decades to recover from high levels of nitrogen air pollution, with soil acidification and biodiversity lingering long after emission rates decrease. Researchers used a 12-year field experiment to test the extent to which ecosystems can reverse the effects of nitrogen deposition.

Meta Quest 3 512GB

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

Fossil teeth show how Jurassic reptiles adapted to changing seas

A study of fossilized teeth shows that marine predators thrived as sea levels rose during the Jurassic Period, while species in shallower waters declined. The research also found that the food chain structure beneath the sea has remained largely unchanged since the Jurassic era.

Why we stick to false beliefs: Feedback trumps hard evidence

A recent study published in Open Mind suggests that people's sense of certainty is boosted by feedback rather than hard evidence when learning new things or trying to tell right from wrong. This cognitive dynamic can lead to the reinforcement of false beliefs and limit intellectual horizons.

Colorectal cancer: Tipping the scales

A new study reveals that c-MYC induces the production of a transcription factor, increasing the numbers of stem cells in the intestinal epithelium and contributing to adenoma formation. The loss of Ap4 protein leads to reduced tumors and longer survival, indicating its role in controlling intestinal homeostasis.

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.

Mechanism of biological noise cancellation revealed

Researchers at Kanazawa University discovered a biochemical signaling pathway that cancels out biological noise in the differentiation process of neural stem cells. The JAK/STAT pathway reduces stochastic neuroblast differentiation, contributing to correct organismal development.

Jumping to scientific conclusions challenges biomedical research

A survey of researchers found that scientists of all career stages are prone to jumping to conclusions when interpreting data, similar to undergraduates. Conducting a 'premortem' before new experiments can help identify potential pitfalls and encourage more thoughtful decision-making.

Concussions loosen insulation around brain cells

Researchers detected myelin loosening in concussed athletes two weeks after injury, even though they felt fine. This can slow signal transmission between brain cells and may lead to long-term damage.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

NYIT receives NSF grant, aims to strengthen regional STEM innovation

NYIT has secured a $426,621 NSF grant for a micro-computed tomography machine to enhance research in the greater New York metropolitan scientific community. The machine will aid in strengthening interdisciplinary research in biology, paleontology, nanotechnology, engineering, and life sciences.

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.

Methane to syngas catalyst: two for the price of one

Hokkaido University researchers have created an improved catalyst for the conversion of methane gas into syngas, overcoming challenges faced by previous studies. The new catalyst successfully generates syngas at a lower temperature than conventional methods, making it more efficient and cost-effective.

BPS announces 2019 Society Fellows

The Biophysical Society has honored 10 distinguished members as 2019 Society Fellows for their groundbreaking work on cytoskeleton filaments, protein folding, single-molecule methods, and cellular dynamics. These individuals have made significant contributions to the field of biophysics.

Fluke 87V Industrial Digital Multimeter

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

How much insects eat

A new study reveals that climate change is driving an increase in insect herbivory damage on plants, with warmer winters and urbanization having opposing effects. The research used herbarium specimens to track changes in insect damage over more than a century, providing valuable insights into the impact of climate change.

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.

The brain's tiny thrill-seekers

Researchers at Max Delbrück Center for Molecular Medicine found significant differences in male and female mice microglia structure and function. Male microglia are more active and respond differently to injury, but may also be less protected against environmental insults.

Coastal strip in Brazil sheds new light on early farming

A new study reveals that humans may have cultivated plants as far back as 4,800 years ago in Southern Brazil. The analysis of ancient human remains found teeth and bones rich in carbohydrates, suggesting a diet rich in cultivated yams and sweet potatoes.

Tilted pulses

Researchers from Konstanz and Munich have successfully directed and controlled ultrashort electron pulses using laser light cycles, enabling precise material studies in the femtosecond and attosecond range. This achievement has significant implications for ultrafast materials research and the production of intense X-ray flashes.

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.

Novel strategy shows promise for earlier detection of Alzheimer's disease

Researchers have devised a novel strategy to identify people with mild cognitive impairment at risk of developing Alzheimer's disease. The Loewenstein-Acevedo Scales for Semantic Interference and Learning (LASSI-L) tool measures specific memory deficits that align with imaging findings for abnormal brain amyloid accumulation.

Focused delivery for brain cancers

A novel technique developed by Hong Chen uses focused ultrasound to target drug delivery to the brainstem, bypassing the blood-brain barrier. This approach has shown promise in treating diffuse intrinsic pontine gliomas (DIPG), a childhood brain cancer with a five-year survival rate of less than three percent.

Sexual development in fungi

Researchers have identified KIN3 as a crucial enzyme connecting cellular signalling pathways involved in fungal developmental processes. The study found that mutants lacking this enzyme were sterile and exhibited developmental disorders.

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.