Vizz, a new FDA-approved eye drop, offers adults with age related near vision loss (presbyopia) a daily, non-surgical ...

LONG BEACH, Calif. -- Low-dose atropine drops showed potential as a noninvasive alternative for managing vitreous floaters, a ...

Medically reviewed by Andrew Greenberg, MD Dilated pupils (mydriasis) occur when the pupils open larger than usual. This normally happens in darker lighting to allow more light into the eye, but ...

Tony Hawk's Pro Skater 3 + 4 is grinding onto a console or PC near you soon, but you need to preload if you want to hit the streets as soon as possible.

For over a century, scientists believed that light, focus distance, and cognitive effort were the main forces behind changes in pupil size. But a new discovery adds breathing to that list ...

Pupil size not only reflects cognitive (or mental) effort but also the effort of planning and executing movements (Naber and Murphy, 2020; Richer and Beatty, 1985; Bumke, 1911). We leveraged this to ...

The peripheral drift illusion causes us to perceive motion in a still image. A new study shows that the mechanism of this illusion relies on changes in pupil size.

ATHENS, Greece — In this Healio Video Perspective from the ESCRS winter meeting, Pavel Stodulka, MD, PhD, speaks about the role of pupil size on phakic IOL vault.

The eye of the sleeping subject was kept open with a special fixation device to record the pupil movements for several hours. Credit: ETH Zurich ETH Zurich researchers found that pupil size changes ...

Researchers have discovered a fundamental mechanism that affects the size of the pupil, namely our breathing. The study shows that the pupil is smallest during inhalation and largest during ...

Researchers at Karolinska Institutet in Sweden have discovered a fundamental mechanism that affects the size of the pupil, namely our breathing.