WASHINGTON (7News) — A local doctor joined the cast of a popular YouTube show that already has almost two billion views. Dr. Samuel Ramsey, the "friendly neighborhood entomologist," spoke with 7News ...
In this episode of Crash Course Biology, we’ll discover sex and sexuality as a continuum across life. We’ll learn why humans are the only species with gender, and why same-sex mating is more common ...
In 2011, brothers John and Hank Green created an educational YouTube channel called “Crash Course” with the goal of spreading high-quality educational videos for everyone, free of charge. A year later ...
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