At some middle and high schools in the United States, 1 in 4 teens report they’ve abused prescription stimulants for attention deficit hyperactivity disorder during the year prior, a new study found.

This rare monkey is disappearing from one forest — but bouncing back in another
The rare Tonkin snub-nosed monkey wasn’t seen for decades. But a small population in Khau Ca forest is staging a comeback, giving conservationists hope…




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