“The iconic red crabs continue to thrive here due to the island’s unique combination of dense rainforest, rocky cliffs, and sandy beaches,” Brendan adds. Big red crab on rake. Credit Parks ...

Biologists in the Rio Grande Valley are concerned about the invasive Australian redclaw crayfish found in Texas, threatening ...

What is a hermit crab? There are over 800 species of hermit crabs worldwide, and almost all are ocean dwellers—though people are likely most familiar with the dozen semi-terrestrial species ...

The Australian redclaw crayfish, an aggressive crustacean native to northern Australia and Papua New Guinea, has been spotted in South Texas.