Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level ...

Fibre optics and optical communications is the use of thin strands of glass for sending information encoded into light over long distances. Total internal reflection prevents light inserted into ...

An esophageal ulcer is a sore produced by erosion of the protective mucosal layer that lines the esophagus. The esophagus is a muscular tube that connects the mouth to the stomach. In people with ...

Many eye ointments can help manage and treat symptoms of eye conditions like styes, pink eye, and other infections. When using eye ointments, it’s important to follow the directions. Eye ...

If you’re hoping to open up your home to a precious little kitten, you’ll be hard at work searching for the best kitten food for your feline fur baby and ensuring you’ve invested in the best ...

DON’T MISS: 10 3D Touch shortcuts no iPhone user should have to live without Remember that brick wall optical illusion that ... That’s an actual photo of a cat walking through the desert.

Eye color change surgery is used to change the colored part of the eye, called the iris, after an injury or other medical condition affecting the eye. It is also used for cosmetic reasons as a ...

Pigs pose a particular risk of incubating new viruses, but cats, too, pose a similar risk because of their proximity to humans, as per a new study. Now, scientists are warning that domestic cats ...

The surprise discovery of flesh-eating ulcers hundreds of kilometres from existing case clusters has sparked concerns it has become entrenched in another state. Buruli ulcer has been known to ...

Now a new study suggests that pet cats could be just as dangerous – and could provide the bridge that allows H5N1 bird flu to mutate and jump to humans. The study, published last week in the ...

According to the American Academy of Ophthalmology, "Ocular melanoma (melanoma in or around the eye) is a type of cancer ... they both have cats and they both work in marketing and communications ...