Index/Organizations/PLOS One

PLOS One

Peer-reviewed open-access journal

Fact-Checks

34 results
Dec 12, 2025
Most Viewed

Does Ground News have a proven track record of unbiased media bias detection?

Ground News matches each outlet’s bias and factuality ratings by averaging three independent monitoring organizations: AllSides, Ad Fontes Media and Media Bias/Fact Check (MBFC) . The platform highlig...

Dec 10, 2025
Most Viewed

What does the latest scientific evidence say about face masks and respiratory infection transmission?

Randomized trials show inconsistent or modest effects of masks at the individual level, while larger syntheses and public-health bodies conclude masks and respirators reduce transmission—especially wh...

Nov 15, 2025
Most Viewed

Are Maddow global reports concerning Russia-Ukraine war factual?

Rachel Maddow’s reporting on the Russia‑Ukraine war mixes live commentary and sourcing that sits amid a large ecosystem of verified reporting and persistent misinformation; independent fact‑checking o...

Jan 12, 2026

What do large-scale studies say about variability in women’s penis size preferences?

Large-scale and systematic studies converge on two clear points: women’s penis-size preferences are variable across individuals and contexts, and the average preference—when measured—tends to be only ...

Dec 15, 2025

What are alternative platforms for media bias detection and how do they compare?

Several established platforms—Media Bias/Fact Check (MBFC), AllSides, Ground News—and newer academic tools like the PLOS One large‑scale AI model and the CHI Media Bias Detector offer distinct approac...

Dec 14, 2025

What scientific studies link penis length or girth to female sexual pleasure?

Scientific studies show mixed evidence linking penis size (length and girth) to women’s sexual pleasure: some surveys and preference studies find modest preferences for larger girth or length in certa...

Oct 2, 2025

Can penis girth affect the likelihood of female sexual discomfort or pain during intercourse?

The evidence suggests , but research is inconsistent, limited by small samples and indirect measures; multiple studies report female concern or preference regarding width while large epidemiological w...

Dec 10, 2025

How important is penis size to sexual pleasure?

Scientific reviews and surveys show penis size is rarely the primary driver of partner sexual satisfaction; many studies and meta-analyses conclude size “is not the primary determinant” and that facto...

Nov 7, 2025

Are there studies on penis size preferences by age group for women like Helen Fisher or Kinsey-era research?

There is peer-reviewed research on women's penis-size preferences, notably a 2015 PLOS One study using 3D models that found modest differences by relationship context, but there is comparable to broad...

Nov 4, 2025

Do women's preferences for penis size vary based on age or cultural background?

Women’s stated preferences for penis size are not uniform; studies show . Large cross-cultural reviews and meta-analyses report geographic differences in average penile dimensions and emphasize that ....

Jan 17, 2026

Do people wearing MAGA hats attack others more or are they the ones who get attacked most?

Available reporting and peer‑reviewed surveys show two concurrent facts: visible MAGA symbolism has been the target of numerous assaults and removals in publicized incidents (Newsweek) , while represe...

Nov 30, 2025

which side has more mentally challenged people, the left or right

Available research finds no simple answer to “which side has more mentally challenged people.” Large, recent surveys and peer‑reviewed studies show liberals/self‑identified leftists often report highe...

Nov 29, 2025

Do women's preferences for penis size vary by age, culture, or relationship type?

Research using 3D models and cross‑sectional surveys finds a consistent "ideal" erect length near 6.1–6.3 inches (≈15.5–16 cm) and girth near ~4.8–5 in reported samples, but variation exists by study ...

Nov 10, 2025

Has Mike Israetel published peer-reviewed research and in which journals and years?

Dr. Michael A. Israetel has a documented record of peer‑reviewed scholarly work, including a doctoral dissertation awarded in August 2013 and multiple coauthored journal articles in strength‑and‑condi...

Jan 18, 2026

What large, representative studies have measured penis size preferences and sexual satisfaction outcomes?

Large, population-scale investigations into penis-size preferences and partner sexual satisfaction are surprisingly sparse: the field combines a few very large surveys (including one of ~52,000 people...

Dec 20, 2025

What peer‑reviewed studies have evaluated L‑serine or BMAA in human neurodegenerative disease?

Two streams of peer‑reviewed work address L‑serine and BMAA in the context of human neurodegenerative disease: laboratory and animal mechanistic studies that show BMAA can substitute for L‑serine in p...

Dec 19, 2025

What methodological approaches (3D models, surveys, physiological measures) yield the most reliable data on genital size preferences and why?

Three main approaches—3D haptic/visual models, survey self-reports, and physiological/direct measurement—each produce useful but incomplete information about genital size preferences; the strongest in...

Dec 16, 2025

Were mass shootings significantly less frequent before the 2000s?

Available databases and government-funded research show mass shootings in the U.S. have become more common since mid‑20th century, with multiple analyses reporting that “more than half” of public mass...

Dec 12, 2025

Are the Easter Island's statues buried?

Archaeological and scientific reporting shows that the famous “heads” of Easter Island (Rapa Nui) are, in most cases, complete statues whose torsos and lower parts lie buried by centuries of sediment ...

Dec 8, 2025

What recent research projects or publications on antisemitism have come out of paideia (2023–2025)?

Paideia (the European Institute for Jewish Studies in Sweden) participated in and hosted research-related events from 2023–2025 — notably the Nordic Jewish Studies Network workshop in April 2023 and a...