A cart sits in a classroom lab with multiple shelves loaded with white and amber bottles of chemicals. The labels show many different brands and time periods, and some are peeling. Legacy chemicals ...

Highlights include: why shipwrecks are appealing in a world heading for the rocks; lessons from the 1930s Dust Bowl; Simone ...

Pew Research Center is a nonpartisan, nonadvocacy fact tank that informs the public about the issues, attitudes and trends shaping the world.

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Delayed growth means a child is growing more slowly than expected for their age. It’s often due to constitutional delay or familial short stature. Other potential causes include growth hormone (GH) ...