View at https://sd.mcmonkey.org/dynthresh/. Supported out-of-the-box on default installations. If using a custom installation, just make sure the backend you use has ...

The Amsler grid is a good test for people with Macular Degeneration. The Amsler grid tests the condition of the center of the retina or "macula" ...

Optical illusions capture the human mind uniquely in the art of entertaining along with subtle intellectual tests. The fascinating puzzles play tricks ...

This reflex, essential for perceiving a stable environment, enables the eyes to counter-rotate with body movements. A new study suggests complex beliefs like paranoia may have roots in visual ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...

Acuity Brands, Inc. (NYSE:AYI) will release earnings results for its first quarter, before the opening bell on Thursday, Jan. 9. Analysts expect the Atlanta-based company to report quarterly ...

In a new study, we have found evidence the pink elephant problem is not universal. Some people — including people with aphantasia — can block involuntary visual thoughts from their minds. People with ...

Connecting decision makers to a dynamic network of information, people and ideas, Bloomberg quickly and accurately delivers business and financial information, news and insight around the world ...

In this mini-review, we discuss the current findings about how specific motion dynamics associated with animacy drive dogs' visual attention. Although there is a significant ... is limited in dogs, we ...

Anybody who has oral, anal, or vaginal sex, or genital skin-to-skin contact with another person can get STDs — in fact, most sexually active people get one at some point in their life. STDs don’t ...

Optical illusions have a knack for testing the sharpness of our vision ... they’re a fascinating way to explore how our brain interprets visual information. These puzzles stretch our perception ...