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 ...

13 stunning photos from this year’s best wildlife photographers 13 stunning photos from this year’s best wildlife photographers Horseshoe crab blood is key to making a COVID-19 vaccine—but ...

A lawsuit filed earlier this year against pharmaceutical giant Charles River Laboratories alleges that the company is contributing to a significant decline in horseshoe crabs (listed as “vulnerable” ...