Greenfield-based Elanco Health on Monday announced the $295 million cash sale of future U.S. royalty and milestone rights of ...

While ticks are often visible, they can also cause itching and licking in dogs. Similarly, certain mites, such as sarcoptes (mange) or demodex, can lead to itching, licking and skin irritation.

Demodex mites are tiny eight-legged parasites that mostly live in hair follicles and oil glands on your face, neck, or chest. As alarming as this may sound, they’re generally harmless.