Sometimes the heat makes you vomit, said Carmen Garcia, a farmworker in the San Joaquin Valley of California. She and her husband spent July in the garlic fields, kneeling on the scorched earth as temperatures hovered above 105 degrees.
Sniffing out the power, and limits, of the placebo effect
Have you ever taken phenylephrine for a stuffed-up nose and then felt better? If so, you might have been perplexed when Food and Drug Administration