New research into the lives of past Biggest Loser contestants found many regain much of the weight they lost in the show --sometimes 100 pounds or more — because their biology works against them.
The blood-testing startup led by Elizabeth Holmes soared on hype and celebrity boosters. Now it's under federal scrutiny. It could show that Silicon Valley's success model doesn't work in biotech.
The Zika epidemic has prompted renewed debate over the controversial Helms Amendment, which prohibits use of U.S. government money to fund abortions in other countries.
Choosing a heart-healthy lifestyle can help protect your brain as you age, research suggests. And it's not just memory skills that benefit. Problem-solving abilities and judgment are preserved, too.
A hands-on tour of the city's landmark Italian Market includes time to appreciate the scents and sounds — and opportunities to sample the district's delicious chocolate, cheeses and fresh pastas.
The shortages for hospital emergency rooms have persisted even after Congress gave the Food and Drug Administration more power in 2012 to respond when drug supplies are low.
In a vote of confidence for citizen science, researchers who created an online RNA-folding game launched the project's first challenge aimed at a disease — creating a better tuberculosis test.
The Epidemic Intelligence Service, the "disease detectives" of the Centers for Disease Control holds their annual meeting this week. Rachel Martin asks EIS director Josh Mott how they do their work.