On her first broadcast of "The CBS Evening News," Katie Couric delivers empty news flashes and fluff with an impressive degree of gravitas.

Nicki Minaj's unsubstantiated story of an impotent friend is at odds with fertility studies into vaccines and COVID

"Dexter" builds to its season finale too neatly -- and with unneeded lowbrow humor

Iowa Republican Joni Ernst wants voters to send her to D.C. so she can make big spenders "squeal"

Pollution and lifestyle have made sperm counts decline linearly. Fertility doctors weigh in on what they see

Gersh Kuntzman talks about baldness cures, from the stinky to the effective, and how the tragedy of hair loss has shaped the course of empires and the cutting edge of science.

A Reagan endorsement, a White House invite -- and a star-studded send-off from Johnny Carson at the Academy Awards

Two D.C. area hosts have been disciplined for remarks about a transgender basketball player

Bonobo porn, MRI sex, female Viagra. "Bonk" author Mary Roach on the scientific quest to understand arousal -- and how little we still know.

Some scientists suggest that folic acid -- known for preventing birth defects -- may come with a downside.

She kicked butt for me and I want to thank her.

Table Talkers weigh in this week on the campaign's final push, and outwitting the curse of the Bambino.

Dan Rather's controversial successor may be leaving her CBS gig -- and getting back to the format she does best

A Harvard med student must separate sex from science when she does her first pelvic and prostate exams.

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