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Spider activities are some of my favorite ways to bring a mix of curiosity, science, and creativity into our homeschool. Whether we’re studying arachnids for a life cycle unit or just adding a fun ...

A team of researchers say that rather than occupying their own branch in the history of life on Earth, horseshoe crabs are in the same group as spiders and scorpions. By Veronique Greenwood Horseshoe ...