News tagged with horseshoe crabs

Climate change implicated in decline of horseshoe crabs

A distinct decline in horseshoe crab numbers has occurred that parallels climate change associated with the end of the last Ice Age, according to a study that used genomics to assess historical trends in population sizes.

Biology / Ecology

created Aug 30, 2010 | popularity 4 / 5 (6) | comments 0

Climate change affects horseshoe crab numbers

Having survived for more than 400 million years, the horseshoe crab is now under threat – primarily due to overharvest and habitat destruction. However, climatic changes may also play a role. Researchers ...

Biology / Plants & Animals

created Oct 04, 2010 | popularity 3.7 / 5 (3) | comments 0

Pterygotid sea scorpions: No longer terror of the ancient seas?

Experiments by a team of researchers in New York and New Jersey have generated evidence that questions the common belief that the pterygotid eurypterids ("sea scorpions") were high-level predators in the Paleozoic oceans.

Biology / Plants & Animals

created Dec 22, 2010 | popularity 5 / 5 (2) | comments 0

Horseshoe crabs are one of nature's great survivors

It may look like something out of a science fiction movie, but the horseshoe crab is definitely real. In fact it is one of nature’s great survivors, lasting through 3 of the Earth’s major extinction ...

Biology / Plants & Animals

created Jan 24, 2012 | popularity 5 / 5 (2) | comments 0

New sensor derived from frogs may help fight bacteria and save wildlife

Princeton engineers have developed a sensor that may revolutionize how drugs and medical devices are tested for contamination, and in the process also help ensure the survival of two species of threatened ...

Biology / Plants & Animals

created Oct 19, 2010 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Liquid crystal droplets discovered to be exquisitely sensitive to an important bacterial lipid

(PhysOrg.com) -- In the computer displays of medical equipment in hospitals and clinics, liquid crystal technologies have already found a major role. But a discovery reported from the University of Wisconsin-Madison ...

Chemistry / Materials Science

created May 19, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New test puts the squeeze on horseshoe crabs

If new technology under development proves out, horseshoe crabs will have to undergo fewer blood donations.

Chemistry / Other

created Jun 30, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast