Katia Riddle is a correspondent on NPR's science desk. Prior to her current role, she covered public health including reproductive rights and homelessness. She won a 2024 Gracie Award for a series on ...

Phil Eggtree is once again forced to endure another boring day of school in Riddle School 2. It’s up to you to help him slip away using nothing but your wits. Naturally, it won’t be easy; teachers, ...

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The internet has changed how kids learn about sex, but sex ed in the classroom still sucks. In Sex Ed 2.0, Mashable explores the state of sex ed and imagines a future where digital innovations are ...

If you enjoy word games, solving problems, brainteasers, tackling tough trivia questions and other intellectual challenges, then grab your thinking cap and prepare to put your skills to the test. In ...