The smallest control system of vision in mammals has been mapped -- a discovery that opens entirely new insights into how our vision works and how it can be affected by disease.

For people at high risk of glaucoma, Medicare Part B pays for annual preventive screening. Glaucoma testing can include a dilated eye exam, direct ophthalmoscopic examination, and more.

The Department of Government Efficiency (DOGE) in just over two weeks has found and marked dead nearly 7.1 million Social Security number-holders who were listed as above the age of 120.

"At around 8am, they began dropping expulsion leaflets," Mais Hassouna, from the Saudi neighbourhood of Tel al-Sultan, told Middle East Eye. She said Apache attack helicopters and quadcopters shot ...

determines how much light reaches the light-sensing retina at the back of the eye. Muscles in the iris (the colored part of the eye) can tighten around the pupil and temporarily constrict it. When the ...

Other than security issues, economics might also play a part in Trump's claims on Greenland. In the south of Greenland, there are thought to be valuable deposits of oil, gas, gold, uranium and zinc.