Antibiotics are a type of medication that destroys bacterial infections in humans and animals. They work by killing bacteria — or keeping the bacteria from growing and increasing in number. There are ...

The ear canal of dogs is much more vertical than the human ear canal. This L-shape makes it more susceptible to holding fluid and disruption from bacteria, yeast, or ear mites — all of which are ...

Melissa Breyer was Treehugger’s senior editorial director before moving to Martha Stewart. Her writing and photography have been featured in The New York Times, The Guardian, National Geographic, ...

Certain plant extracts, essential oils, and even foods have antibiotic properties. For example, some food and vegetable extracts can prevent the growth of bacteria in food. This includes garlic, honey ...