Today's optical illusion challenge will truly put your vision and focus to the test! Hidden among a sea of 22s and 44s is a single "42" — and only those with eagle eyes can spot it within seconds.

From soft actuators that mimic real muscle to DNA drives that can store petabytes in a sugar cube, humanity is engineering ...

The 20-20-20 rules every 20 minutes, look 20 feet away for 20 seconds, relax eye muscles and reduce long-term damage. He also emphasizes blinking, noting, “Screen focus reduces our normal 20 ...

From puffiness and dark circles to fine lines and wrinkles, the eye area is often the first to reveal our bad habits. Happily, there are products that can help; we’ve assembled the ultimate eye rescue ...

The two-piece ensemble, which brings to mind military gear, uses electrical impulses to activate and build muscles ... dot as the camera captures each eye. The results come in the blink of ...

Looking too high, too low, or from too far away can strain the muscles around the eyes. Ideally, screens should be slightly below eye level and at arm’s length to reduce tension. Blue Light Exposure ...