Two new species of crayfish have been identified in the Pacific Northwest region of North America, and researchers say both ...

“Unfortunately, it wouldn’t be the first time a widespread, common species can decline really quickly and disappear from the face of the Earth,” Walker says—a reference to the passenger ...

Michigan has 18 snake species, most of which are harmless and beneficial to the ecosystem. Five common Michigan snakes include the Eastern garter, Eastern milk, Northern water, Eastern hog-nosed ...

The dusky large blue - a European protected species - has not been seen at all and seems to have disappeared from the Netherlands. Sharp decline in common species such as the common blue The 15 most ...