Objective Insomnia often co-exists with hip or knee pain and is associated with greater pain severity. However, there is ...

Artist, inventor and anatomist Leonardo da Vinci was the definition of a Renaissance man — and scientists are aiming to ...

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In 2025, new data show, the volume of child pornography online was likely larger than at any other point in history. A record ...

To encourage reuse of our data, Pew Research Center, with support from the John Templeton Foundation, invites researchers to ...