Latest Xiphosura Stories
New research indicates that collecting and bleeding horseshoe crabs for biomedical purposes causes short-term changes in their behavior and physiology that could exacerbate the crabs’ population decline in parts of the east coast.
An unusually complete fossil unearthed in Bavarian Germany was found to depict the tragic last moments of a prehistoric horseshoe crab as it stumbled for its life over 150 million years ago.
Speculation that the welfare of a small, at-risk shorebird is directly tied to horseshoe crab populations is in part supported by new scientific research.
Sensor uses frog peptides to test for drug and medical device contamination.
Having survived for more than 400 million years, the horseshoe crab is now under threat â€“ primarily due to overharvest and habitat destruction.
A distinct decline in horseshoe crab numbers has occurred that parallels climate change associated with the end of the last Ice Age.
Two thirds of all different species of freshwater crabs are at risk of becoming extinct, says a new survey.
Declining numbers of a shorebird called the red knot have been linked to bait use of horseshoe crabs.
Experts are pointing to restrictions in U.S. east coast states on harvesting horseshoe crabs as the cause of the recent surge in the population of endangered migrating shore birds after years of over-fishing.
Nearly a half a billion years ago, tiny horseshoe crabs crept along the shorelines much like today's larger versions do, new fossil evidence suggests.
The Red Knot (Calidris canutus), or Knot in Europe, is a species of bird found in the tundra and Arctic mountains in the far north of Canada, Europe and Russia. North American birds migrate to coastal Europe and South America, while European birds migrate to Africa, Papua New Guinea, Australia and New Zealand. This species has an extensive range and a large population of about 1.1 million individuals. There are six subspecies. The adult is 9 to 10.25 inches in length with an 18.5 to 20.8...
- A trick or prank.