With copper-blue blood prized by modern medicine and a body plan older than dinosaurs, the horseshoe crab reveals how ancient ...

In the fight against climate change, companies are navigating compounding problems: supply-chain issues, tariffs, changing ...

Mites and ticks are as diverse as they are mysterious. They may look like insects, but they actually belong to the broader ...

The American Horseshoe Crab is about as close as you can get to a creature that shared the Earth with dinosaurs, but the ...

Environmentalists are suing the federal government over what they say is a failure to protect the horseshoe crab, a ...

The American Horseshoe Crab is about as close as you can get to a creature that shared the Earth with dinosaurs, but the ...

An environmental advocacy group is suing the federal government to force regulators to decide if the American horseshoe crab, ...

The Center for Biological Diversity sued the National Marine Fisheries Service for failing to decide on whether to protect ...

An environmental group has sued the National Marine Fisheries Service over the agency's lack of a decision on whether the ...

The crabs' numbers have been depleted in recent years because of a loss of habitat and their value for testing new medicines.

Will Harlan, a senior scientist at the Center for Biological Diversity, says since 2000, horseshoe crab populations have ...