Cellphone companies hold onto your location information for years and routinely provide it to police and, in anonymized form, to outside companies. As they note in their privacy policies, Verizon, Sprint, AT&T, and T-Mobile all analyze your information to send you targeted ads for their own services or from outside[...]

The world’s first genetically modified humans have been created, it was revealed last night. The disclosure that 30 healthy babies were born after a series of experiments in the United States provoked another furious debate about ethics. So far, two of the babies have been tested and have been found to[...]

Ice cream, tofu, low-fat milk, spinach? You won’t believe which foods researchers say might hurt—or increase—your chances of having a baby. 1. Men who drink at least a quart of cola daily have sperm counts almost 30 percent lower than men who drink no cola. The Danish study that yielded[...]