Genetic study seeks DNA clues on sexual orientation
Chicago researchers at Northalsted Market Days recruit gay brothers for a wide linkage study to locate genetic regions linked to homosexuality. Over 600 brother sets have provided DNA samples as scientists push to confirm biology’s role, amid debate on ethics and social impact.
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Gregg Mierow
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Timothy F. Murphy
Dean Hamer
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Alan Sanders
Evanston Northwestern Healthcare
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J. Michael Bailey
Northwestern University
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Gallup
Jason Palmer
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Perseids Meteor Shower Lights Up Skies In California
Astronomers urge stargazers to view the Perseids peak tonight with minimal moonlight for best visibility. Meteors, tiny dirt from a past comet, streak the sky about once a minute at dark sites, with Monday night offering continued but less dense activity.
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Earth
Marni Berendsen
The
Astronomical Society of the Pacific
San Francisco
Swift- Turtle
Ben Burress
Chabot Space & Science Center
Oakland
Burress
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