Society

A parasite linked to cats can make people reckless, aggressive, even suicidal

Are genetically modified animals the solution to the environmental problem of a growing market for meat?

Manufacturers are rushing out new 3-D TV products, but some analysts see trouble ahead

Parents who believe homosexuality is biologically determined tend to cope better

Breast cancer awareness campaigns have become provocative—sexy, even

His family all worked in the medical field, but he took a different road, trying music, and then video-game design

A Harvard-trained M.D. talks about going ‘crazy’ and the struggle to stay sane

Dan Hill on the craziness of families, fame—and therapists

What will it take to put Facebook back in a friendly light?

Around the world, happiness dips in mid-life. But how Canadian boomers experience it may be very different.