Get the stratovolcano or composite volcano definition, characteristics, and facts. Distinguish these volcanoes from other types. Stratovolcano or Composite Volcano – Definition and Examples This entry was posted on June 30, 2024 by Anne Helmenstine (updated on May 21, 2025)
Learn about the Leyden jar. Discover its history, learn how it works, and get instructions to make a Leyden jar using simple materials. Leyden Jar – What It Is and How to Make ... This entry was posted on June 29, 2024 by Anne Helmenstine (updated on July 10, 2024)
Learn how to make an electromagnet. Discover ways of making the electromagnet stronger and get ideas for experiments to try. How to Make an Electromagnet This entry was posted on June 26, 2024 by Anne Helmenstine (updated on May 23, 2026)
Learn the difference between alligators and crocodiles in terms of appearance, diet, habitat, and aggression levels. Difference Between Alligators and Crocodiles This entry was posted on June 25, 2024 by Anne Helmenstine (updated on May 31, 2026)
Get rhodium facts. Learn about the discovery, properties, uses, and sources of the element with symbol Rh and atomic number 45. Rhodium Facts – Rh or Atomic Number 45 This entry was posted on June 23, 2024 by Anne Helmenstine (updated on June 26, 2024)
Learn about a microburst and macroburst and the similarities and differences between downbursts and tornadoes. Microburst and Macroburst – Understanding Downbursts This entry was posted on June 22, 2024 by Anne Helmenstine (updated on April 15, 2026)
Learn about the tundra biome in ecology, including its key characteristics, location, flora, fauna, and difference from taiga. Tundra Biome – Characteristics, Flora, Fauna This entry was posted on June 19, 2024 by Anne Helmenstine (updated on January 28, 2026)
Learn about half-life in physics, chemistry, and biology. Get the definition, formulas, and worked example problems. Half-Life Definition and Examples in Chemistry, Biology, Physics This entry was posted on June 18, 2024 by Anne Helmenstine (updated on June 23, 2024)
Get interesting ruthenium facts, including the element's properties, uses, and sources. Ruthenium is atomic number 44 with symbol Ru. Ruthenium Facts – Ru or Atomic Number 44 This entry was posted on June 16, 2024 by Anne Helmenstine (updated on June 19, 2024)