Getting something in our eyes is irritating, both figuratively and literally. Other than flushing them with eye drops or ...

What is an Atlantic horseshoe crab? Atlantic horseshoe crabs may appear alien, but their history as earthlings is pretty impressive. They’ve been around for 450 million years, predating the ...

Getting something in our eyes is irritating, both figuratively and literally. Other than flushing them with eye drops or water, there’s not much we can do without risking damage to our eyes.