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The neuroscience of bubble mania: When derivatives traders take big risks and score big profits on a daily basis, their brain chemistry gets out of whack.
By Andrew Leonard
May 19, 2009
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A researcher finds a link between a mother's testosterone level and her baby's gender. Oh, boy.
By Carol Lloyd
March 27, 2008
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Marion Jones tests positive: Drug cops aren't catching up. Cheats have gotten sloppy. Plus: Notre Dame's violation; Tigers catch eye of the Neifi!
August 21, 2006
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Biologically, it makes more sense for older women to have sex with younger men -- unless they want to talk afterward.
By Trisha Posner
October 16, 2002
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A Scottish study shows that while larger sheep may mate more often, they don't sire more offspring than the little guys.
By Jack Boulware
February 16, 2001
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Muscle magazines make guys, straight and gay, feel good about being men.
By Damion Matthews
April 29, 2000
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Readers scoff at Horowitz's Fidelophobia Plus: Were Columbine cops cowardly? Is testosterone a man's best friend?
April 27, 2000
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Testosterone mania has seized the nation, along with bogus gender myths.
By Douglas Foster
April 20, 2000
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Will Tennessee be the next state to approve castration for sex offenders?
By Kevin Giordano
March 1, 2000
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A new study links decreased levels of cortisol with aggressive behavior in boys.
By Dawn MacKeen
January 14, 2000
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American society's problem isn't firearms -- it's the sexually dysfunctional men and women who abuse them.
By Camille Paglia
May 12, 1999
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When I gave birth at nearly 40, I never considered the fact that 12 years later my son and I would both be having hot flashes.
By Celeste Fremon
January 25, 1999