Blue Origin's all-female flight reminds us that there's a long line of women who have been making history in space. D.W.’s output alone makes him one of this century’s most influential people ...

Social media use before bedtime can disrupt sleep due to cognitive arousal, social comparison, habitual checking, and fear of missing out.

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If you're reading this in bed on your phone, you're not alone. Lots of people use their phones before and beyond bedtime, especially young adults and teens. Still, you might want to call it a night ...

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