you may be advised to wait it out and avoid the sun until your eyes have healed. How long does photokeratitis last? Depending on the severity of the burn, you might have symptoms for anywhere ...

Just over 50 years ago, paleontologist Donald Johnson unearthed the remains of "Lucy," an ancient human relative who lived ...

However, finding the perfect sunscreen can be a daunting task as many formulas contain ingredients that can get into your eyes and cause an unpleasant burning ... team test out sunscreens to ...

The boys over at North Street Labs built a handheld burning laser and made it look super ... They hit the metal lathe and machined a housing for the diode out of some aluminum stock.