An environmental group says they intend to sue the National Marine Fisheries Service. WMNF's Chris Young reports.

Amgen and Abbott are ditching horseshoe crab blood for synthetic alternatives — a win for a 450-million-year-old species ...

When the spring high tides strike, tens of thousands of horseshoe crabs descend on the Delaware Bay to spawn. (Steph Yin/WHYY) From Philly and the Pa. suburbs to South Jersey and Delaware, what would ...

In the Philippines, the tri-spine horseshoe crab has made a home and other species are returning too. A tri-spine horseshoe crab kicks up sediment along the muddy bottom of the Pangatalan Island ...

Celebrate World Ocean Day on June 8 by learning about these ancient arthropods Ashley Goetz The ocean has many unusual inhabitants, but few are as strange and ancient as the horseshoe crab. Get to ...

NEW YORK (WABC) -- If you've ever gotten a vaccine, including the COVID vaccine, you have a very unlikely creature to thank. The horseshoe crab. For the last 40 years, the blue blood from the ...

Add Yahoo as a preferred source to see more of our stories on Google. A horseshoe sandwich with fries and cheese sauce on a white paper plate - Brent Hofacker/Shutterstock The horseshoe sandwich is a ...