A Wyoming herpetologist says the state’s 14 snake species and subspecies have some rarely seen varieties. One snake looks ...

We've obtained exclusive figures from Oxford and Cambridge showing which state schools and sixth form colleges sent the most ...

Ever since Claire Foreman agreed to speak at our Business of Greater Manchester conference on the 1st of October, she’s had a ...

Humans use lots of different types of information to make sure we don't get lost. We can look out for familiar landmarks and ...

The US Food and Drug Administration has authorized marketing of the first eyeglass lenses that not only correct nearsightedness in children, they can slow the progression of the condition.

First developed in the mid-20th century, the field of orientation and mobility teaches people with visual impairments ...

Too much screen time can cause temporary, though uncomfortable, vision symptoms, especially as we age. Some basic vision ...

Explore how and when pupillary size measurement should be done. Track pupillary size, NPI, and per cent change in pupil size ...

Prestigious three-year multicenter clinical trial confirms revolutionary implantable lens technology achieves exceptional visual outcomes with minimal complications Dr. Jason P. Brinton of Brinton ...

VISULENS ® 500 from ZEISS is a straightforward, easy-to-use automated lensmeter designed to speed up the refraction and prescription processes. The instrument helps you to spend more time on patient ...

If you are looking for the best optical quality binoculars that are also lightweight for carrying long distances, and that let you see your observations from a far distance, the Swarovski CL Companion ...