Index/Organizations/National Center for Biotechnology Information

National Center for Biotechnology Information

Database arm of the US National Library of Medicine

Fact-Checks

28 results
Nov 30, 2025
Most Viewed

What is the average ejaculation time for men?

Measured from penetration to ejaculation in most stopwatch-based studies, the typical intravaginal ejaculation latency time (IELT) centers around roughly 5 to 6 minutes, with a frequently cited mean o...

Dec 18, 2025
Most Viewed

What age range do most boys start puberty and show physical signs like erections?

Most authoritative pediatric and endocrine sources place the beginning of male puberty in roughly the 9–14 years window, with population averages clustering around 11–12 years; the very first physical...

Nov 21, 2025
Most Viewed

Is ivermectin safe for adults with chronic liver disease or cirrhosis?

Ivermectin is generally well tolerated at standard antiparasitic doses but has been linked to rare cases of clinically apparent liver injury, including several reports of hepatitis and cholestasis; ph...

Jan 17, 2026

What specific peer‑reviewed studies has William Makis authored on targeted radionuclide therapy and what do they conclude?

Dr. William Makis is repeatedly described in online profiles as an author of “more than 100” peer‑reviewed publications in nuclear medicine and targeted radionuclide therapy, and as a clinician who le...

Dec 2, 2025

What side effects or risks are associated with long-term bacopa monnieri use?

Clinical and review sources portray long‑term Bacopa monnieri use as generally well tolerated but repeatedly linked to gastrointestinal complaints (nausea, diarrhea, abdominal cramping), occasional fa...

Oct 24, 2025

What are Dr David E Martin's credentials in vaccine research?

Dr. David E. Martin is presented in public documents with roles as and a Batten Fellow at the University of Virginia, but the available analyses show comparable to established vaccinologists . Contrad...

Dec 16, 2025

What proportion of 2024 US firearm deaths were homicides vs suicides vs accidents?

Available sources show a range of totals for 2024 U.S. firearm deaths (roughly 31,000–45,000 depending on dataset and whether suicides are included) and consistently report that the majority of firear...

Nov 24, 2025

What distance from a 1 megaton airburst is required to avoid fatal blast overpressure?

Available reporting and technical references disagree on precise safe distances but converge that a 1‑megaton airburst produces lethal blast and fire effects for several kilometers and significant dam...

Dec 8, 2025

Are there psychological techniques or pelvic floor practices that allow men to experience orgasm without ejaculation?

Men can learn to separate orgasm from ejaculation—often called a “dry orgasm” or non‑ejaculatory orgasm—using pelvic‑floor training (Kegels), behavioral methods like edging (start–stop) and the squeez...

Nov 27, 2025

Is Megablast brain supplement scientifically valid?

Available reporting in the search results does not mention a product named "Megablast" as a brain supplement; the term "Megablast" mostly appears in unrelated contexts such as running shoes and the Me...

Dec 2, 2025

Can pelvic floor training enable dry orgasms or delayed ejaculation?

Pelvic‑floor training (Kegels/PFMT) is commonly reported to improve orgasmic intensity for people with pelvic‑floor weakness and to help men delay ejaculation; randomized trials show mixed outcomes fo...

Feb 1, 2026

What evidence links chromium chloride to dementia in humans?

Direct, high-quality evidence that specifically causes dementia in humans is effectively absent: mechanistic and animal studies implicate certain chromium species (particularly hexavalent Cr(VI)) in b...

Nov 16, 2025

When was the SNAP program created and when did USDA take administrative responsibility?

The modern Supplemental Nutrition Assistance Program (SNAP) traces its roots to the Food Stamp Program created in the 1960s and codified in later legislation; federal law and historical summaries show...

Jan 15, 2026

What models exist for sharing patient‑level clinical trial data while protecting privacy and commercial confidentiality?

Multiple reproducible models exist for sharing patient‑level clinical trial data that balance privacy and commercial confidentiality: technical anonymization standards and privacy metrics, governance ...

Jan 6, 2026

What published clinical data exist for any drug named gelatide, and where can those studies be accessed?

A targeted review of the supplied reporting finds no published clinical data for any drug or investigational product explicitly named “gelatide” in the provided sources; instead the literature is rich...

Dec 5, 2025

is GMO fruit healthy?

Major scientific bodies say foods made from genetically modified organisms (GMOs) do not pose special or proven health risks, and regulatory agencies require GMO foods to meet the same safety standard...

Nov 24, 2025

What are the strongest lines of evidence supporting biological evolution?

The strongest lines of evidence for biological evolution come from multiple, independent fields — the fossil record, comparative anatomy and embryology, biogeography, experimental and observational st...

Feb 4, 2026

Hmm

The single-word prompt "" most likely signals uncertainty or a request for clarification; the reporting supplied spans multiple, similarly abbreviated organizations and concepts (, , , , and ), so the...

Feb 2, 2026

good sources for abortion research

Good rests on three pillars: reliable data from neutral statistical bodies, peer-reviewed clinical and public‑health literature, and context from policy and legal analysis; the best starting points in...

Jan 29, 2026

TYLENOL DEATHS PER YEAR

, the active ingredient in and hundreds of combination products, is linked to roughly 300–500 deaths each year depending on the data source and counting method . Estimates vary because studies and age...