Prions are protein-only infectious agents that cause fatal brain diseases. Learn their structure, replication, and transmission. Prions – Definition, Structure, Diseases, and Facts This entry was posted on April 21, 2026 by Anne Helmenstine (updated on May 2, 2026)
A pulsar is a rapidly rotating neutron star that emits pulses of radiation. Explore pulsar formation, types, timing, and astronomy uses. Pulsars – Definition, Formation, Types, and Uses This entry was posted on April 18, 2026 by Anne Helmenstine (updated on July 28, 2026)
Monsoon definition, causes, regions, and impacts. Learn how monsoons form and affect weather, agriculture, and people worldwide. Monsoon – Definition, Formation, Regions, and Impacts This entry was posted on April 15, 2026 by Anne Helmenstine (updated on April 26, 2026)
Learn the Van’t Hoff equation with formula, derivation, examples, and plots. Understand how temperature affects equilibrium. Van’t Hoff Equation – Definition, Derivation, and Applications This entry was posted on April 14, 2026 by Anne Helmenstine (updated on April 28, 2026)
Peroxisomes are organelles that break down fatty acids, detoxify harmful substances, and regulate hydrogen peroxide in eukaryotic cells. Peroxisome – Definition, Structure, Function, and Facts This entry was posted on April 11, 2026 by Anne Helmenstine (updated on June 23, 2026)
Friction definition, types, formula, coefficient, examples, and applications. Learn how friction works in physics with clear explanations. Friction – Definition, Types, Formula, and Examples This entry was posted on April 8, 2026 by Anne Helmenstine (updated on April 19, 2026)
Raoult’s law definition, formula, and examples. Understand vapor pressure, ideal solutions, deviations, and real-world applications. Raoult’s Law – Definition, Formula, Examples, and Applications This entry was posted on April 7, 2026 by Anne Helmenstine (updated on May 2, 2026)
Darmstadtium facts: learn about element 110, its discovery, properties, isotopes, and why this superheavy element is difficult to study. Darmstadtium Facts – Ds or Atomic Number 110 This entry was posted on April 4, 2026 by Anne Helmenstine (updated on April 5, 2026)
Acid base titration: definition, theory, titration curves, equivalence point, calculations, worked examples, and step-by-step lab procedure. Acid Base Titration – Definition, Curve, Calculations, and Examples This entry was posted on April 1, 2026 by Anne Helmenstine (updated on April 12, 2026)