A pathogen for bird pink eye remains viable on bird feeders in winter conditions much longer than in summer conditions ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Executive Editor David ...

Optics and photonics is the study of the fundamental properties of light and harnessing them in practical applications. Optics and photonics covers the entire electromagnetic spectrum from high ...

After hours: February 13 at 4:55:20 PM EST Loading Chart for TWIN ...

The cow’s eye-popping price stems from how quickly she put on vast amounts of muscle, from her fertility and — crucially — how often she has passed those characteristics to her offspring, said Lorrany ...

Yellow or green discharge (pus) in the eye The eyelids are stuck (matted) together with pus after sleep After being wiped away, the pus comes back during the day Often caused by a bacterial eye ...

If you ever notice pesky dark strands that may resemble anything from a simple speck to a cobweb drifting across your vision, what you're probably seeing is what's known as an eye floater. Floaters ...

At-home remedies can often help get rid of bags under your eyes. Usually, having eye bags is the result of a harmless cosmetic concern rather than a medical problem. You might have eye bags ...