Science.

“Caenorhabditis elegans SID-2 is required for intestinal uptake of ingested double-stranded RNA.”

SID-2 is required for intestinal uptake of ingested double-stranded RNA in Caenorhabditis elegans. Genetic studies show that animals lacking SID-2 resist RNA interference from ingested dsRNA but remain sensitive to injected dsRNA. Subsequent uptake experiments directly support SID-2’s role in importing ingested dsRNA into intestinal cells.

“IPTG induces T7 RNA polymerase to transcribe target sequences in both directions, producing complementary RNA strands that hybridize into double-stranded RNA.”

The claim conflates IPTG-induced polymerase expression with a separate RNA byproduct mechanism. IPTG induces expression of T7 RNA polymerase in lac-controlled systems; the polymerase then transcribes targets from a T7 promoter. Purified T7 RNA polymerase can also generate complementary antisense RNA that forms double-stranded RNA during in vitro transcription, but this is conditional, aberrant activity. The evidence does not establish that IPTG induces bidirectional target transcription or the resulting double-stranded RNA production.

“Bacterially produced double-stranded RNA is consumed by Caenorhabditis elegans and enters the endogenous RNA interference pathway to reduce expression of the corresponding target gene.”

Bacterially produced double-stranded RNA is ingested by Caenorhabditis elegans and triggers target-specific gene knockdown through the worm’s own RNAi machinery. Primary feeding experiments and uptake studies support this mechanism. The wording “endogenous RNA interference pathway” is technically loose: ingested dsRNA triggers exogenous RNAi, which shares components with distinct endogenous RNAi pathways.

“WormBase and WormBook provide information on Caenorhabditis elegans gene function, mutant strains, developmental biology, and experimental methodologies.”

WormBase and WormBook collectively cover all four stated areas of C. elegans research. Peer-reviewed descriptions document WormBase's gene-function and mutant-strain information, while WormBook provides developmental-biology reviews and experimental protocols through WormMethods. Their complementary coverage supports the claim.

“Dinosaurs went extinct before 75 million years ago.”

Non-avian dinosaurs survived well past 75 million years ago. They went extinct at the Cretaceous–Paleogene boundary about 66 million years ago. A proposed decline in diversity beginning around 76 million years ago was not their extinction, and birds—which are dinosaurs—survived.

“Bernoulli's principle applies only to curved surfaces and cannot be applied to flat plate rudders.”

Surface curvature is not a requirement for applying Bernoulli’s principle. Fluid-mechanics sources apply Bernoulli’s equation to flat-plate flow and explain lift through pressure differences associated with the velocity field. A caveat about one curvature-based lift explanation near a sharp leading edge does not make Bernoulli’s equation inapplicable to flat-plate rudders.

“A crystal requires particles to be arranged in a highly regular microscopic pattern.”

Crystals require long-range order in the microscopic arrangement of their constituent particles. “Highly regular” accurately conveys this defining feature, provided it is not interpreted as requiring perfect periodic repetition: quasicrystals are aperiodic but still highly ordered. Authoritative crystallography and chemistry definitions directly support the claim.

“The phenomenon of strongly attractive gases restricting degrees of freedom is scientifically recognized as gaseous osmosis.”

The stated phenomenon is not scientifically recognized as gaseous osmosis. Technical sources use that term for selective gas or vapor transport across a semipermeable barrier, typically driven by molecular exclusion or pressure, concentration, or vapor-pressure gradients. No cited evidence links gaseous osmosis to intermolecular attraction restricting degrees of freedom.

“Red foxes in England are becoming heavier or more obese over time.”

Available evidence does not show that red foxes in England are becoming heavier or more obese. Direct body-mass research reports no significant temporal increase, and recent dietary studies establish consumption of human-derived food—not resulting weight gain. Because no England-wide longitudinal obesity study was presented, a localized or undetected change cannot be completely excluded.

“Most of Europe and Asia lie on the Eurasian Plate.”

Geological evidence supports the stated continental coverage. The Eurasian Plate underlies nearly all of Europe and most of Asia, while areas such as the Indian subcontinent, Arabian Peninsula, and parts of far eastern Asia belong to other plates. The absence of a precise area percentage is a minor limitation.

“Pluto is classified as the ninth planet of the Solar System.”

Pluto is officially classified as a dwarf planet, not the Solar System’s ninth planet. The IAU changed its classification in 2006 after adopting a definition under which Pluto does not clear its orbital neighborhood. Although Pluto was formerly known as the ninth planet, the Solar System’s current official count is eight planets.

“The National Aeronautics and Space Administration confirmed that Earth will experience 15 consecutive days of total darkness in November 2026.”

NASA has not confirmed any planet-wide period of darkness in November 2026. The story recycles a repeatedly debunked hoax, and NASA’s official 2026 astronomy information lists only ordinary November events. No credible evidence supports either the alleged 15-day phenomenon or its attribution to NASA.

“Water boils at 100 degrees Celsius at a pressure of 1 atmosphere.”

Water’s accepted normal boiling point is approximately 100°C at a pressure of 1 atmosphere. Modern temperature scales and precise measurements can produce values differing by a few hundredths of a degree, but that minor technical variation does not change the standard scientific statement.

“The Chandrayaan-3 mission's successful lunar soft landing made India the fourth country to soft-land a spacecraft on the Moon.”

Chandrayaan-3’s successful soft landing made India the fourth country to achieve this lunar milestone, after the Soviet Union, the United States, and China. Space agencies and independent news organizations consistently confirm both the landing and the historical ranking.

“Electric vehicles produce zero emissions.”

Battery-electric vehicles are not emissions-free across their full lifecycle. They have no tailpipe emissions while driving, but electricity generation, manufacturing—especially battery production—and tire, brake, and road wear still cause emissions. Their lifecycle greenhouse-gas emissions are generally lower than those of comparable gasoline vehicles, but they are not zero.

“Climate change is not caused by human activity.”

The evidence directly contradicts the categorical denial of human causation. Major scientific assessments conclude that greenhouse-gas emissions and other human activities have caused essentially all observed global warming since the late 19th century, while natural influences alone cannot explain it. Uncertainty about attributing particular weather events does not weaken attribution of the global climate trend.

“The interior regions created by intersections in a Venn diagram do not need to be circular.”

Venn diagrams are not mathematically restricted to circles. Formal definitions permit simple closed curves, and published constructions use ellipses, polygons, triangles, and other shapes. Circular diagrams are merely the familiar convention for simple examples; in standard diagrams involving four or more sets, circles alone cannot represent every required intersection.

“Physicist Brian Cox was a member of the ATLAS experiment at CERN’s Large Hadron Collider before becoming widely known as a science broadcaster.”

Cox’s ATLAS work preceded the television career that brought him broad public recognition. Institutional sources confirm his ATLAS affiliation, while his official biography places it before his major documentary work began in 2009. However, the exact joining date is not independently documented, and “widely known” is inherently subjective, preventing an unqualified conclusion.

“CERN discovered the Higgs boson in 2012.”

The accepted scientific record dates the Higgs boson’s discovery at CERN to 2012. ATLAS and CMS observed a new particle at the conventional five-sigma discovery threshold, and later CERN and Nobel Prize accounts use that date. The caveat is that the initial announcement called it “consistent with” the Higgs boson; stronger confirmation of its identity and properties followed in 2013 and afterward.

“Peter Higgs said, “It’s very nice to be right sometimes.””

Contemporaneous reporting directly confirms the attribution and exact wording. The BBC and other outlets reported Peter Higgs saying, “It’s very nice to be right sometimes,” at a July 2012 press conference following the announcement of a Higgs boson-like particle. Shorter versions in some reports do not contradict the full quotation.