Index/Organizations/Scientific American

Scientific American

American popular science magazine

Fact-Checks

61 results
Nov 30, 2025
Most Viewed

Are there any lab-grown meat products available in US restaurants and fast food chains?

Two U.S. startups — Upside Foods and Good Meat — received federal clearances in 2023 to sell cell‑cultured chicken to restaurants, and their products briefly appeared on the menus of two high‑end U.S....

Dec 8, 2025
Most Viewed

COVID-19 death rates and response under Trump and Biden

Counting raw COVID-19 deaths shows more U.S. deaths occurred after Jan. 20, 2021, than before — multiple fact-checkers and analysts report that cumulative deaths under Biden’s presidency eventually su...

Nov 16, 2025
Most Viewed

What are the main arguments for the moon landing being faked?

Conspiracy claims that the Apollo Moon landings were faked rest mainly on perceived photographic oddities, alleged physical impossibilities (radiation/Van Allen belts), motives tied to the Cold War an...

Dec 21, 2025

bill gates alzheimers offering

Bill Gates has committed large personal sums and programmatic initiatives to accelerate Alzheimer’s research, combining venture-style investments (not always through the Gates Foundation), targeted do...

Nov 15, 2025

was fauci involved in early aids research?

Anthony Fauci was actively involved in HIV/AIDS research from the epidemic’s earliest days: he refocused his lab to study the new syndrome in 1981, produced influential work on how the virus damages t...

Dec 13, 2025

Which psychologists and psychiatrists publicly signed letters declaring Trump unfit for office and what were their main arguments?

More than 200 mental-health professionals publicly signed open letters and petitions across multiple years asserting that Donald Trump was “unfit” for office; one prominent 2024 action gathered about ...

Dec 19, 2025

did Stanford university discover covid vaccines cause deadly heart damage

Stanford researchers reported a plausible biological mechanism by which mRNA COVID-19 vaccines can, in rare cases, trigger myocarditis—an inflammatory heart condition seen most often in adolescent mal...

Dec 4, 2025

Does the Covid 19 vaccine increase cancer risk?

Recent reporting shows conflicting signals: large retrospective cohort studies from South Korea and Italy report short-term associations between COVID-19 vaccination and higher diagnosis rates for sev...

Nov 19, 2025

How do flat earth theorists respond to satellite imagery and space exploration evidence?

Flat-Earth advocates typically reject satellite imagery and spaceflight evidence by alleging image manipulation, claiming government/agency cover-ups (often singling out NASA), and proposing alternati...

Nov 21, 2025

Can quantum physics explain or disprove God's existence?

Quantum physics does not prove or disprove God; it is interpreted in competing ways by philosophers, theologians and some scientists who read metaphysical meaning into features like measurement, super...

Nov 30, 2025

Does trump have a cult of personality?

Scholars and commentators widely describe a core of Donald Trump’s most loyal supporters as forming a “personality cult”: recent peer‑reviewed research identifies a distinct, highly loyal subgroup who...

Nov 15, 2025

safest country in full scale nuclear war 2025

No single country is universally "safe" in a full‑scale nuclear exchange; several recent pieces of reporting and analyses name Argentina, Australia, Iceland and remote parts of countries (and parts of...

Nov 17, 2025

When did modern flat-Earth movements revive and which figures (e.g., Eric Dubay, Mark Sargent) promote horizon/flight arguments?

The modern flat‑Earth revival has roots in 19th‑century zetetic work and several 20th‑century revivals, but it surged again after the 2000s with online forums, a 2009 relaunch of the Flat Earth Societ...

Dec 16, 2025

Which biotech companies has Bill Gates personally invested in for Alzheimer’s therapies?

Bill Gates has made personal investments aimed at Alzheimer’s research totaling about $100 million — a $50 million check to the Dementia Discovery Fund (DDF) and roughly $50 million pledged for start‑...

Dec 11, 2025

Did investigators release wound trajectory diagrams or forensic reconstructions for Charlie Kirk?

Investigators publicly released video, scene imagery and forensic findings tying DNA and other trace evidence to the suspect, but I find no record in the provided reporting that officials published fo...

Nov 23, 2025

How do experts address claims of moon landing conspiracy theories?

Experts respond to moon-landing denial by pointing to multiple independent lines of evidence—returned lunar rocks (382 kg cited by the Institute of Physics), retroreflectors and imagery from later orb...

Nov 23, 2025

Can trace amounts of peanut proteins from manufacturing contaminate vaccines?

Available peer-reviewed testing found no detectable peanut, milk, or egg protein in common early‑childhood vaccines using sensitive ELISA assays, and expert outlets say there is no credible evidence t...

Jan 15, 2026

How does the risk of myocarditis or thrombosis after COVID-19 infection compare quantitatively to post-vaccination risks?

Across multiple large studies and expert summaries, myocarditis is consistently reported as substantially more likely after SARS‑CoV‑2 infection than after COVID‑19 vaccination — with estimates rangin...

Nov 18, 2025

What is the melting point of steel beams in relation to jet fuel temperatures?

Available reporting consistently shows that common structural steels melt at temperatures roughly 1,370–1,510 °C (2,500–2,750 °F) while uncontrolled jet-fuel fires typically reach a few hundred to abo...

Nov 17, 2025

Are there any whistleblowers or insiders who have come forward about the Epstein files?

Available reporting shows several people and institutions have surfaced with new Epstein-related documents and allegations — chiefly congressional Democrats releasing emails from Epstein’s estate and ...