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Making sense of surveys; when to trust polls

A study highlights advances in probability sampling and question precision to improve survey accuracy. Poor sampling methods can lead to biased results, emphasizing the need for high-quality implementation.

Another cascade range volcano may be coming to life

Scientists have detected a bulge in the Earth's crust near South Sister volcano, caused by slow accumulation of molten rock. This has led to an increase in gas emissions and swelling of the ground, raising concerns about potential eruptions.

Waiting to have a baby

A recent study published in the American Journal of Human Biology found that women who reproduce later in life have a lower chance of having their descendants survive and thrive. In contrast, women who start families earlier tend to have more lineage success. The researchers used statistical models to analyze the impact of education, i...

Lack of awareness of acute stroke symptoms and treatment

A survey of 1,086 people found that less than half could correctly define a stroke, with many unaware of treatment options or the importance of administering therapy within three hours. The American Academy of Neurology recommends structured education on stroke prevention and symptoms for those at high risk

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.

British public supports mercy killing

A survey of British public attitudes found strong support for mercy killing, with 84% in favour of doctors assisting patients to die. Those without religious convictions were more likely to back the practice, while people with strong faiths opposed it. The results suggest a shift in public opinion on the issue.

The second great in-migration

The report reveals that foreign immigration played a significant role in driving growth in the nation's population and labor force between 1990 and 2000. Massachusetts and New York were among the top states for dependence on immigrants, with all labor force growth in the state attributed to foreign immigration.

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.

Sexual behaviour in Britain at the millennium

The survey found rising numbers of heterosexual partners, concurrent relationships, and STI cases, with women experiencing more significant increases. Early age at first intercourse was linked to higher pregnancy rates and lower condom use.

Internet use takes a toll on television viewing

The study found that internet users watch significantly less television than non-internet users, with a decline of 4.5 hours per week. Parents are increasingly denying access to the internet as punishment, and young people are more likely to prefer online interactions over in-person ones.

Apple iPhone 17 Pro

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

Cold homes linked to poor health among the over 50s

Older people living in inadequately heated homes are three times as likely to suffer from chronic ill health. Those who reported being cold most of the time during winter were nearly five times as likely to experience reduced daily activities and poor health.

Costs of caring for elders with dementia

A University of Michigan study found that older Americans with dementia receive substantially more informal help than those with normal cognitive function. The analysis estimated the additional time and associated costs of providing informal care to be $18 billion annually.

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.

Scots want more powers

A study of Scottish public opinion finds that Scots are disappointed with the level of political empowerment since devolution. Over seven in ten surveyed in 2000 believe the Scottish Parliament should matter more than Westminster.

Fewer than half of British employees work 'regular jobs'

Approximately 59% of men and 52% of women in Britain are in 'non-standard' jobs, often with reduced union coverage. Despite trade unions' efforts to recruit more workers in non-standard positions, there has been no significant expansion of union membership among these employees.

Meta Quest 3 512GB

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

Memory starts to decline in our mid-20s

A study of 350 men and women found that mental aging begins in the 20s with continuous declines in processing power. By mid-60s, people may notice a decline in everyday activities. An increase in experience and knowledge can compensate for losses until age 50.

Targeting communities with high rates of uninsured children

A study by Peter J. Cunningham found that despite increased eligibility for public coverage, only half of low-income children are enrolled in programs like SCHIP and Medicaid. The gap is attributed to high costs, stigma associated with public programs, and lack of awareness among Hispanic families, which have lower take-up rates.

Products users rely on friends and family rather than physicians for advice

A recent survey found that herbal product users are more likely to be women and have used multivitamins or nutritional supplements; 61% of respondents reported using an herbal product in the past 12 months. Physicians should become educated about herbs to identify potential risks and engage in dialogue with patients about herb use.

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.

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.

Study finds untapped political clout among Americans with disabilities

A new study found that people with disabilities are more liberal than the general population, with a strong streak of skepticism about government. Despite this, they feel underrepresented in politics and lack power to bring about change, presenting opportunities for political growth and engagement.

Remote sensing of the social environment

Computer-aided text analysis software can quickly identify trends in public opinions on current issues, paralleling survey results at a fraction of the cost. Researchers can extend analysis back in time to establish trends and examine rate and direction of change.

People want green space, but not at the expense of their own green

A study found that people are willing to support green spaces in their communities, but are reluctant to pay for them directly. The researchers used Contingent Valuation surveys to gauge willingness to pay and found significant differences between self-reported and actual payments.

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.

Cigarette smoking among American teens

US teen smoking rates have declined gradually from their peak in the late 1990s, with a notable decrease among college-bound eighth- and 10th-graders. However, non-college bound students have shown little improvement, and social class differences in smoking rates are re-emerging.

Americans trust each other less, but still trust institutions

Research at Ohio State University found that Americans' trust in individuals has declined by about 10% between 1975 and 1994, with a decline of half a percent per year. Despite this, trust in institutions such as government, religion, and education remained stable, and people maintained their involvement in clubs and organizations.

Public strongly associates violence with mental illness

A majority of Americans believe certain types of mental illnesses cause violent behavior, with over 90% linking stress as a cause. This stereotype persists despite recognition of mental illness and its causes, leading to social distance and reluctance to interact.

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.

UNC-CH Surveys Reveal Where The 'Real' South Lies

The study found that only 7% of D.C. residents and 14% of Delaware residents consider themselves part of the South. In contrast, 84% of Texans and 82% of Virginians identify as Southerners. The results suggest a more nuanced understanding of regional identity.

National Survey: Leg Crossing Is Taboo But Women Indulge Anyway

A national survey found that nearly half of American women (45%) regularly cross their legs, despite being aware of the negative effects on circulation. The study also revealed that leg crossing is often a habit, comfort-driven behavior, and a matter of politeness.

Survey Shows Actuaries' Views On Social Security Reforms

The survey shows strong support for indexing the retirement age to increases in life expectancy. However, actuaries opposed individual accounts and favored limiting investment choices if enacted. Most respondents disagreed with adjusting benefits based on retiree-to-worker ratio.

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.

Media Briefing On "Survey 2000": Sociology Meets The Internet

The survey, a collaboration between National Geographic and distinguished sociologists, aims to map communities and change around the world. It will collect data from 18,000 participants and address how often people have moved, their role in communities, and the impact of geography on tastes.

UC-Russia Study Provides Closer Look At Russian Family Life

The survey found that 82% of Russian husbands and 79% of wives prefer husbands to earn the household income, contrary to earlier US studies. In contrast, 50% of Russian women manage the family's income, with one-third of both genders preferring this role.

New Study Shows Some 30 Percent Of U.S. Population Attends Church

A University of North Carolina at Chapel Hill study suggests that nearly 30% of the US population attend church weekly, contradicting previous head counts. The research found that telephone polls like Gallup overestimate church attendance due to biased respondent demographics.

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.

Virginians Prefer Alternatives To Death Penalty

A study by Virginia Tech researchers found that public support for the death penalty is ambivalent, with many opponents emerging when alternatives to capital punishment are presented. The survey showed that 83% of Virginians initially supported the death penalty, but this number dropped significantly when respondents were given a life ...