cancer sniffing dog

Doctors using dogs to sniff out cancer

Now with special training, dogs are being used to develop new diagnostic tests for certain illnesses by using their keen sense of smell. Wha…

cold sneezing

New ways to treat the common cold

It's cold season, a time many of us experience the sniffling and sneezing from the common cold. It turns out, Americans suffer from over 1 b…

cow legs

Cow gets fake legs

After frostbite forced doctors to amputate his hind legs, veterinarians in Texas fit "Hero" the cow with prosthetic legs.

nutrition label

Making sense of misleading food labels

Grocery shopping can be about getting in, getting what you need, and getting out, but are shoppers buying what they think they're buying?