A visual acuity test is one of the most important parts of an eye exam. Visual acuity is a measure of how well you can see. A ...

THIS mind-boggling optical illusion has puzzle fanatics stumped and struggling to find the answer – but do you have what it ...

These puzzles not only test your observation skills but can ... Your sharp observation skills and possibly your 20/20 vision have paid off. If not, don’t worry—keep practising with more ...

Spreadsheets can make your brain hurt at the best of times. This one created by excel sheet experts will test if you've got ...

EVERYONE can see the family, but only those with a high IQ can spot the duck and hiding bat in a mere 12 seconds. Only those with a keen eye for detail and 20/20 vision can succeed in this ...

Hybrids are hot again, but if you want some pizzaz to go with your 50 mpg, there’s only one cheap and cheerful choice.

To inform voters, the Chicago Tribune education team posed a series of questions to the candidates running for Chicago’s ...

We are taking a look at the Metallica song that drummer Lars Ulrich hates most of all and how it turns the song into an ...

Offspinner Corey Rocchiccioli says he doesn’t “have a foot on the plane yet” but believes he’s in the hunt for a spot on ...

Nothing shakes up the college football rankings like the No. 1 team in the country losing. And when the top-ranked team falls ...

The Fortune Impact 20 highlights relatively small enterprises ... impact—making people’s lives better even as they road-test and iterate on their innovations. In compiling the Impact 20 ...

• Compared to human experts, artificial intelligence (AI)-based tests may be comparably accurate at detecting the exudative (or wet) form of age-related macular degeneration (eAMD). • There were no ...