Zebra mussels are small, fingernail-sized mussels native to the Caspian Sea region of Asia. They were discovered in Lake St. Clair (part of the Great Lakes) near Detroit in 1988. They are tolerant ...
A rare and mysterious feature has recently appeared in the Caspian Sea. The temporary "ghost island" formed and then disappeared nearly as quickly. This landmass appeared after an eruption by the ...