Learn about the post-transition metals or basic metals. Get a list of elements and discover their shared properties. Post-Transition Metals or Basic Metals This entry was posted on February 26, 2025 by Anne Helmenstine (updated on January 6, 2026)
Learn about the layers of skin. Get a labeled human skin diagram and learn about the structure and functions of skin layers. Layers of the Skin – Diagram, Structure, Function This entry was posted on February 25, 2025 by Anne Helmenstine (updated on May 30, 2026)
Explore the axial tilt of the planets in the solar system and discover which planets are the most and least tilted. Axial Tilt of the Planets in the Solar System This entry was posted on February 22, 2025 by Anne Helmenstine (updated on July 28, 2026)
Learn about bremsstrahlung or braking radiation in physics, including how it works, its uses, and how to pronounce it. Bremsstrahlung or Braking Radiation This entry was posted on February 19, 2025 by Anne Helmenstine (updated on April 18, 2026)
Learn about the sine function in trigonometry and geometry, Discover its definition, formula, derivation, and uses. Get worked problems. Sine Function in Math – Definition, Formula, Examples This entry was posted on February 18, 2025 by Anne Helmenstine (updated on November 25, 2025)
Get cerium facts. Discover the properties, uses, sources, and health effects of the element with symbol Ce and atomic number 58. Cerium Facts – Symbol Ce or Atomic Number 58 This entry was posted on February 15, 2025 by Anne Helmenstine (updated on June 5, 2025)
Get meteor shower facts. Learn what a meteor shower is and how they work. Get a list of key meteor showers throughout the year. Meteor Shower – Definition, Facts, and List This entry was posted on February 12, 2025 by Anne Helmenstine (updated on July 15, 2026)
Learn about the eukaryotic cells. Get the definition, labeled diagram, list of organelles, functions, and interesting facts. Eukaryotic Cell – Diagram, Definition, Facts This entry was posted on February 11, 2025 by Anne Helmenstine (updated on June 23, 2026)
Learn about angiosperms or flowering plants. Get the definition, examples, characteristics, classification, life cycle, and other facts. Angiosperms or Flowering Plants – Definition, Examples, Life Cycle This entry was posted on February 8, 2025 by Anne Helmenstine (updated on February 10, 2026)