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Science News Archive October 2017


Page 23 of 43

Waves in lakes make waves in the Earth

Scientists have discovered that waves in lakes can generate microseismic signals that can reveal subsurface geology and track ice cover duration. By analyzing these signals, researchers can create a seismic 'CT scan' of the Earth, providing valuable insights into geological structures.

Harvey runoff menaces Texas' coral reefs

A recent expedition to the Flower Garden Banks National Marine Sanctuary revealed a 10% drop in salinity levels due to Hurricane Harvey's floodwater plume. The team hopes to track the plume as it migrates through the Gulf, aiming to understand its impact on the reefs' health.

Apple iPhone 17 Pro

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

NIH awards $6.5 million to Berkeley Lab for augmenting structural biology research

The NIH has awarded a $6.5 million grant to Berkeley Lab to integrate existing synchrotron structural biology resources, establishing the ALS-ENABLE center to guide researchers in determining biological structures. The initiative will provide rapid response crystallography, high-quality small-angle X-ray scattering, and specialized cry...

Ocean atmosphere rife with microbes

Researchers found over 100 air samples from tropical and subtropical regions revealing an average of 67,000 prokaryotes per cubic meter of sampled air over the oceans compared to 190,000 bacteria per cubic meter of air over land.

Cocktail tests on toxic waste called for

Scientists found that low concentrations of toxic chemicals can affect aquatic creature behavior, including feeding and swimming speed. The study calls for low dose and mixture toxicity testing to assess the impact of complex pollutant mixtures on aquatic ecosystems.

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.

Attending a middle vs. a K-8 school matters for student outcomes

A new study by NYU Steinhardt School found that attending a middle school compared to a K-8 school negatively impacts certain measures of students' beliefs about their academic abilities, particularly in reading skills. The researchers suggest strengthening middle schools by focusing on the instructional and social environment, teacher...

The importance of asymmetry in bacteria

A team of researchers from Newcastle University discovered the MlaA protein, which removes lipids from the outer membrane to increase permeability for toxic compounds. This process could be exploited by drugs to decrease bacterial virulence and enhance antibiotic effectiveness.

Osaka university researchers make the slipperiest surfaces adhesive

Researchers at Osaka University have developed a new method to make non-stick fluoropolymers adhesive by combining heat and plasma treatments. This approach improves the bonding strength of PTFE with other materials, avoiding the use of harsh chemicals and increasing its industrial applications.

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.

Majority overestimates US gay population, could influence gay rights policies

A new study by University of Kansas researchers found that Americans tend to overestimate the size of the gay and lesbian population, which can influence support for equal rights policies. The study used nationally representative surveys from 1977 and 2013, finding consistent overestimations despite changes in social and political land...

Breaking: the first light from two neutron stars merging

The first-ever detection of light from a gravitational wave source has been made, shedding new light on the behavior of matter under extreme conditions. The event, caused by two neutron stars colliding and merging together, was observed using numerous telescopes around the world.

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.

Gestational diabetes and cardiovascular disease risk

A study published in JAMA Internal Medicine found that women with a history of gestational diabetes were at a modestly higher risk of cardiovascular disease. However, adhering to a healthy lifestyle appeared to help mitigate this risk in younger women, particularly those who were predominantly white and followed healthy habits over time.

Celestron NexStar 8SE Computerized Telescope

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

Predictions by GSI scientists now confirmed

Researchers detect electromagnetic waves from neutron star merger, confirming predictions of heavy element production. The event is a milestone in understanding astrophysical processes and requires precise nuclear data to be fully understood.

Chemical treatment improves quantum dot lasers

Los Alamos National Laboratory researchers have developed a new method to create quantum dots that emit laser light more efficiently, using less power. The treatment involves adding extra electrons to the dots, allowing them to produce laser light without external stimulation.

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.

Invasive ladybird species threatens other ladybirds in England

A long-term study reveals a significant decrease in the numbers of the 2-spot ladybird on lime trees due to the invasion of harlequin ladybirds. The invasive species accounts for up to 70% of all recorded ladybirds and may drive population changes through predation.

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.

Bolstering fat cells offers potential new leukemia treatment

Researchers at McMaster University have discovered that bolstering fat cells in the bone marrow can suppress leukemia cells while also regenerating healthy red blood cells. This innovative approach presents a new potential therapeutic strategy for treating acute myeloid leukemia, which often leads to anemia and infection.

A new target for marijuana

A study published in JNeurosci found that chronic exposure to THC may alter inhibitory function in GABA neurons, increasing dopamine levels and promoting addictive qualities. This discovery could lead to a new target for treating cannabis use disorder.

Toward efficient high-pressure desalination

A recent study from MIT found that pressurization doesn't exacerbate membrane fouling in reverse osmosis (RO) systems. Researchers devised a method to isolate pressure's effects and discovered no impact on fouling rates or cleaning outcomes.

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.

Gravitational waves shed first light on mergers of neutron stars

The LIGO-Virgo Collaboration observed the merger of two neutron stars, producing gravitational waves and a gamma-ray burst, marking the birth of multi-messenger astronomy. This discovery confirms kilonova formation, providing insight into the universe's heaviest elements.

Rice's Laurence Yeung named 2017 Packard Fellow

Laurence Yeung, a geochemist at Rice University, has been awarded a 2017 Packard Fellowship to support his research on the atmospheric system. He plans to use the grant to take risks and explore new ideas in his field, including the development of a compact device for isotopic measurements.

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.

Skimping on sleep may contribute to gestational diabetes

A new study found that pregnant women who get less than 6 hours of sleep per night have a higher risk of developing gestational diabetes. Average sleep duration of less than 6 hours was associated with a 1.7 fold increase in the risk of being diagnosed with gestational diabetes.

Meta Quest 3 512GB

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

Rice U. study: Vibrating nanoparticles interact

Rice University researchers have found that placing gold nanodisks into groups can selectively alter their vibrational frequencies, a discovery that could lead to new ways of converting light energy into mechanical energy. The study's findings show promise for applications in secure communications, sensing, and other fields.

Spinning strands hint at folding dynamics

Researchers at Rice University have created a platform to study polymer folding dynamics using magnetic beads. The new method allows for the observation of complex behaviors, such as bending and coiling, in semiflexible fibers like actin and DNA.

First observations of merging neutron stars mark a new era in astronomy

Astronomers have made the first-ever observations of a merging neutron star, detecting both gravitational waves and a brilliant explosion of visible light. The discovery has opened a new window into understanding neutron star physics and could resolve a long-standing question about the origins of heavy elements.

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.

Marketing study examines what types of searches click for car buyers

Researchers analyzed survey data on automobile purchases between 2002 and 2012 to compare time spent on internet sources with time spent on offline sources. The study found that those who searched more online tend to spend more time at dealerships, while consumers older than 50 spend less time searching and are less likely to be satisf...

Insurance plays significant role in breast cancer disparities

A new study found that insurance disparities account for a substantial proportion of the excess risk of death from breast cancer faced by black women. Improving access to care could address much of the existing black/white disparity in breast cancer mortality.

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.

Sound and color

Researchers are developing a system to alert ships to the proximity of whales using acoustic monitoring, thermal imaging, and big data analytics. The goal is to reduce fatal collisions between ships and whales, particularly in the Santa Barbara Channel where important feeding grounds overlap with busy shipping lanes.

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.