By Nika Knight

Americans are dying at a shockingly high rate from preventable causes, found a first-of-its-kind global health study published late Thursday.

The new research demonstrates that despite the fact that the U.S. has the largest economy in the world, healthcare for many of its residents is woefully inadequate. The U.S. was tied with Estonia and Montenegro, far below other wealthy nations such as Norway, Canada, and Australia, in the study's ranking of 195 countries.

By Emily Anthes

Most days, the back room of the Animal Endocrine Clinic in Manhattan is home to half a dozen cats convalescing in feline luxury. They lounge in their own individual “condos,” each equipped with a plush bed, a raised perch and a cozy box for hiding. Classical music plinks softly from speakers overhead. A television plays cat-friendly videos — birds chirping, squirrels scampering. Patients can also tune in to the live version: A seed-stuffed bird feeder hangs directly outside each window.

By Elaine Nsoesie

Think of the last time you had food poisoning. Did you tweet about it? Did you Google your symptoms? Or did you write an angry review on Yelp?

Every day, people use the internet to seek and share health information. This opens up exciting new ways for scientists to study the health of a population, an approach known as digital epidemiology.

Rocky Mountain spotted fever can be deadly to both humans and dogs, but diagnosing a dog with the tickborne illness does not guarantee that the owner will be examined for it, even though he or she may have been exposed to the infection through the same environmental risk factors.