Federal science agencies announce they will de-emphasize animal testing for safety and efficacy of new drugs. San Diego scientists are already finding ways to emphasize new models of human biology.

Nutrition is critical for combating chronic diseases in the United States, but research on optimal diets is inconsistent, ...

Kennedy Jr., one of the nation's most publicly recognized vaccine skeptics, took a softened approach on vaccines when he ...

Just a few short years ago, the nation learned about 4,000 beagles rescued from a breeding facility in Virginia run by a ...