Technology can help distinguish which birds are arriving, with migration set to be in full swing by mid-May.

Having cancer doesn't work like that. Someone fighting the disease can't predict when they'll feel too tired to work because ...

Researchers isolated one kind of cone in the eye and aimed lasers at it to allow subjects to see a super vibrant teal shade ...

"If you don't have the license, you're subject to a misdemeanor citation," Nebraska Liquor Control Commission Executive ...

You may also wake up with dry eyes or mouth if you have allergies, take certain medications, or sleep with your mouth open. This problem ... it might be time to see a doctor.

You can use the templates above to see whether you are one of the lucky few. Simply make your eyes cross so that both "+" symbols are on top of each other. Chimerical colours are another type of ...

Scientists have created a technology called Oz that stimulates individual photoreceptor cells in the human eye to create an entirely new, ultra-saturated color never seen in nature—dubbed olo.

Pope Francis' doctor was alerted at 5:30 a.m. Monday by Francis' health care assistant that the pope had been stricken and ...