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Traumas trip up inner-city girls
Inner-city teenage girls may often experience a severe stress reaction that makes it more difficult for them to succeed in school.
By Bruce Bower -
AstronomyA new receiver for alien broadcasts
A $12.5 million grant will help build the world's largest telescope designed to search for radio broadcasts from alien civilizations.
By Ron Cowen -
AstronomyTaking a census of brown dwarfs
Researchers have completed the most thorough census to date of brown dwarfs in stellar clusters and have confirmed earlier findings about these failed stars.
By Ron Cowen -
Down the Tubes: Amino acid proves key to plant reproduction
An amino acid that human brain cells communicate with also has a role in plant sex.