Nutria, an invasive species, has caused erosion and loss of habitat in California and approximately 19 other states ...
An invasive species is an introduced non-native organism that begins to spread or expand its range from an original ...
The discovery of a golden scaleless fish in China is helping scientists understand how animals evolved to live in caves.
Nearly 80 million years ago, a small pond oasis was home to a variety of creatures both in the water and on land. Tropical air-breathing snails lined its shores and shelled creatures lay just below ...