Mercedes Castro and Carmen Martinez, both seniors at Harvest Preparatory Academy in Yuma, represented Arizona at the International Science and Engineering Fair held in Columbus, Ohio. The duo created ...

Mercedes Castro and Carmen Martinez, both seniors at Harvest Preparatory Academy in Yuma, represented Arizona at the ...

Imagine drawing on something as delicate as a living cell—without damaging it. Researchers at the University of Missouri have ...

After watching storms wreak havoc on the coastline near her home, Hazel Campbell, a junior at Santa Cruz's Pacific Collegiate ...