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A system detects global trends in social networks 2 months in advance

A team of researchers has developed a system that can predict global social trends, including consumer reactions and social movements, by analyzing data from a small group of Twitter users. The method, which uses the friendship paradox property on Twitter, was tested using just 50,000 accounts and achieved impressive results.

Apple iPhone 17 Pro

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

Couples need just 1 conversation to decide not to have children

A recent survey of 75 UK women aged 35 and above found that 40% had not discussed having children with their partner, while 23 decided not to have kids after a single conversation. The research suggests that couples can accurately sense each other's lack of desire for children, making discussion unnecessary.

Male-biased tweeting

A study found that Twitter conversations among men feature fewer mentions of women compared to female-female conversations. The Bechdel test was applied to analyze the gender bias in social media platforms, revealing a male-biased environment on Twitter.

Research shows impact of Facebook unfriending

Research shows that high school friends are the most likely to be unfriended on Facebook, often due to polarizing comments or frequent uninteresting posts. The studies also found that being close friends at one point in time can intensify emotional responses to unfriending.

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Increased time on Facebook could lead women to negative body images

A recent study found that increased time on Facebook can lead to more negative feelings and comparisons to friends' bodies among college-aged women. The researchers also discovered that more time spent on Facebook was associated with a greater attention to physical appearance, including one's own body and clothing.

ORNL study pegs fuel economy costs of common practices

A recent study by the Department of Energy's Oak Ridge National Laboratory found that using a rooftop cargo box can decrease fuel economy by up to 9% and driving with all four windows down can lower it by 4-8.5%. The study tested various configurations, including underinflated tires and towing a trailer.

Are Southern death-row inmates more polite?

A new study published in SAGE Open found that Southern death-row offenders are more likely to apologize for their crimes, with two times the frequency of non-Southerners. However, the degree of remorse shown by Southerners and non-Southerners did not differ.

The surprising truth about obsessive-compulsive thinking

A global study by Concordia University researchers found that 94 percent of people experience unwanted, intrusive thoughts, images, and/or impulses. This commonality challenges traditional OCD diagnoses and treatment strategies, suggesting that cognitive and behavioral interventions may be more effective across cultures.

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.

New tweetment: Twitter users describe real-time migraine agony

A study analyzed 21,741 tweets to understand the instant expression of migraines in social media. The findings showed that females account for 74% of migraine tweets and the US accounts for 58% of global tweets. Migraine attacks impact mood, productivity, and quality of life, with 44% reporting immediate effects.

Where to get Viagra news? (Really, this isn't spam)

A study analyzing over 1 million prescription drug posts reveals that health-focused social networks, such as WebMD and Drugs.com, have more negative sentiment than general social networks like Twitter and Google+. The researchers also found that specific drugs, like Viagra and Abilify, are more popular on certain types of platforms.

'Ivory tower' bucking social media

A new paper suggests that academia is slow to adopt social media, with most researchers failing to utilize widely available platforms. Despite efforts to increase access to research, the majority of university scholars resist using social media to disseminate their work and engage with students.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Sex chromosomes have reverted to autosomes multiple times in flies

Researchers Beatriz Vicoso and Doris Bachtrog found that genes on the 'dot chromosome' of fruit flies are X-linked in three other species, suggesting a history as a sex chromosome. They identified nine independently evolved sex chromosomes with balanced gene expression between males and females.

Face it: Instagram pictures with faces are more popular

Researchers at Georgia Institute of Technology found that Instagram photos with human faces are 38% more likely to receive likes and 32% more likely to attract comments. The study, one of the first to examine engagement on image-sharing communities, also found that posting frequency and follower count can impact engagement.

When big isn't better: How the flu bug bit Google

A study by University of Houston researchers found that Google Flu Trend overestimated flu cases in the US by up to 50% and failed to accurately predict levels in previous seasons. The researchers suggest combining big data with traditional methodologies for a more accurate understanding of human behavior.

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.

Facebook feelings are contagious

A study analyzing over a billion Facebook status updates found that positive posts beget positive ones, while negative posts lead to negative ones. The researchers discovered that emotional contagion spreads online and is stronger for positive expressions.

AERA 2014 Fellows announced

The American Educational Research Association has selected 22 scholars as 2014 AERA Fellows, recognizing their significant contributions to education research. The new fellows join the ranks of 557 current AERA Fellows and will be inducted on April 4 during the AERA 2014 Annual Meeting.

Raising an army of armchair activists?

A recent study on the Save Darfur Cause on Facebook found that only a small percentage of members donated or recruited others, despite the campaign's large online presence. Meanwhile, those who joined independently were more likely to engage in activism, highlighting the potential for individual actions to drive collective change.

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.

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.

Study finds social-media messages grow terser during major events

During major events like elections and sporting events, social media messages are found to be significantly shorter in length as the volume of activity increases. This phenomenon is observed across various social media platforms, including Twitter, which has a character limit of 140 characters.

Did you hear the one about the doctor?

A study published in Journal of Medical Internet Research found that doctor jokes posted on Facebook received significant likes and were often successful. The researchers analyzed over 33,000 Facebook users and identified 263 who posted a joke referencing doctors, with the majority being successful.

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.

Researching Facebook business

A recent study found that online and offline reasons contribute to unfriending on Facebook. Businesses can avoid being unfriended by avoiding frequent posts, committing to individual-level relationships, and refraining from controversial topics.

Does more stress equal more headaches?

A new study reveals that higher stress levels are associated with an increase in the number of headaches per month. The study found that for those with tension-type headache, a 10-point increase in stress was linked to a 6.3% rise in headache days per month.

Can you boost your brain power through video?

A study found that watching videos of tasks before performing them can boost brain structure and increase motor skills in healthy adults. The group who completed this type of training showed significantly improved motor skill abilities compared to those who watched landscape videos.

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.

Can citrus ward off your risk of stroke?

A study of 65 participants with intracerebral hemorrhagic stroke and 65 healthy individuals found that those with depleted vitamin C levels had a higher risk of stroke. The study suggests that maintaining normal vitamin C levels may help reduce stroke risk.

Even fact will not change first impressions

Research shows that appearance trumps fact in forming impressions, with studies finding that people judge others' sexual orientation and trustworthiness based on how they look. In contrast, online impressions are often more negative than those formed in person.

NOAA researcher says Arctic marine mammals are ecosystem sentinels

NOAA researcher Sue Moore says Arctic marine mammals respond to climate change by shifting their distribution, timing of movements, and feeding locations. This provides clues on how the ecosystem is responding to changes in sea ice, warming temperatures, and increased storminess.

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.

Carnegie Mellon model predicts growth, death of membership-based websites

A new model developed by Bruno Ribeiro at Carnegie Mellon University assesses the viability of membership-based websites and social networks. The model successfully predicted the sustainability of six years' worth of user statistics for 22 membership-based websites, separating self-sustaining from unsustainable sites.

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.

For viewers, Sochi will be first 'fully mobile' Olympics

The Sochi Winter Olympics are expected to be the first 'fully mobile' Olympics due to increased web and mobile viewing. However, traditional TV viewing is enhanced by social media usage, according to a new study. The Olympics attract diverse audiences and offer a unique experience that balances sports and social aspects.

Stoptober 2012 encouraged an extra 350,000 attempts to quit smoking

A national campaign by Public Health England aimed to encourage smokers to quit for 28 days, resulting in a significant increase in quit attempts and a cost-effective initiative that saves lives. The campaign resulted in an estimated 350,000 additional quit attempts compared to other months.

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.

How politics divide Facebook friendships

A new study from Georgia Institute of Technology found that people with differing opinions engage less on Facebook. The research also highlights design changes that could help bridge political differences, such as displaying shared interests and increasing exposure to weak ties.

ORNL study advances quest for better superconducting materials

Researchers at Oak Ridge National Laboratory created a framework to understand the interplay of superconductivity and inhomogeneity. The work reveals that strong superconductivity comes from highly doped regions in the crystal where dopants are clustered, potentially leading to higher performance superconductors.

Online comments can undermine anti-smoking PSAs

A Penn study found that online commentary, both positive and negative, degrades the impact of anti-smoking public service announcements. Viewers who watched PSAs with no commentary had better recall and rated them more effective overall.

Early warning: Internet surveillance predicts disease outbreak

Researchers found that internet-based surveillance can detect infectious diseases like Dengue Fever and Influenza up to two weeks earlier than traditional methods. This early detection enables timely public health responses, potentially reducing the spread of epidemics.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Hugging hemes help electrons hop

Bacteria use molecular groups called hemes to transfer electrons through tiny protein-based wires. The researchers found that evolution has set the protein up so that when electrons have a strong drive to hop, heme stepping stones are less tightly connected, and when the drive is low, they are more closely connected.

2 diabetes studies in January 2014 Health Affairs

Studies examine how depleted food budgets can increase risk of hypoglycemia among low-income individuals with diabetes. Additionally, researchers find that workers with diabetes are more likely to retire earlier in countries worldwide.

Georgia Tech researchers reveal phrases that pay on Kickstarter

Researchers found dozens of phrases that pay and a few dozen more that signal likely failure, with reciprocity and social proof being key factors in successful campaigns. The study analyzed over 45,000 projects and identified language patterns that accounted for 58.56% of the variance around success.

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.

Patterns of social interaction remain consistent over time

Study participants focus on a small number of network members and allocate limited communication time accordingly. These distinct patterns persist over time despite changes in the network, reflecting limitations in maintaining emotionally close relationships.

Social network spying could lead to low returns

Using social networks for pre-employment screening can create a negative impression of the company, leading to lower attractiveness and potential lawsuits. Applicants perceive this practice as an invasion of privacy, which can discourage them from accepting job offers.

ORNL devises recipe to fine-tune diameter of silica rods

Researchers at ORNL developed a method to control the diameter of silica rods during growth by manipulating temperature. This allows for precise control over segment size, enabling advances in fields like anti-reflective solar cells and computer monitors.

Fracking chemicals disrupt hormone function

New research links fracking chemicals to hormone disruption and reproductive issues in humans nearby. Water samples from drilling sites showed high levels of endocrine-disrupting chemicals (EDCs), which can interfere with hormones and increase health risks.

Fluke 87V Industrial Digital Multimeter

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

Awkward Facebook encounters

A Northwestern University study found that individuals with high self-monitoring and diverse social networks are more likely to strongly experience face threats on Facebook. People who felt they had a high level of Facebook skills reported experiencing these kinds of threats less severely.