Signaling 'stressed-out' plants

A plant scientist from the University of Missouri has discovered a new way of measuring stress in plants, which comes at a time when plants are experiencing multiple stressors from heat, drought and flooding because of extreme ...

Cities face crisis as fewer kids enroll and schools shrink

On a recent morning inside Chalmers School of Excellence on Chicago's West Side, five preschool and kindergarten students finished up drawings. Four staffers, including a teacher and a tutor, chatted with them about colors ...

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