Horseshoe crabs: Historical creatures which are a medical miracle

Correspondent Conor Knighton visits New Jersey seashores alongside Delaware Bay to find out about horseshoe crabs—mysterious creatures that predate the dinosaurs—whose blood has been proven to be very important to retaining people wholesome by serving to detect bacterial endotoxin. . He talks to ecologists concerning the decline in horseshoe crab populations, and to researchers who’re pushing the pharmaceutical trade to switch the usage of horseshoe crab blood with an artificial different utilized in medical testing.