Coal trains increase air pollution in San Francisco bay area

Coal trains and terminal operations add a significant amount of fine particulate matter (PM2.5) pollution to urban areas, more so than other freight or passenger trains, according to a study conducted in Richmond, California, ...

Children's drawings may help with early detection of giftedness

Potential talents of children with characteristics of giftedness are not always seen in mainstream education. Children's drawings, however, can play a role in early detection of their needs and talents, argues psychologist ...

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