Imagine a world where the boundaries between “fish” and “not-fish” blur, where the ancestors of birds and mammals once swam ...

The Mississippi River is considered the most endangered in the U.S. due to uncertainty over the Federal Emergency Management ...

Emily Luck, water vole officer at PTES said the "vole-unteers" would be asked to pick from a series of set walks and look for signs of water voles, such as burrows and "green and brown tic-tac-shaped" ...

A prehistoric fish species that once swam alongside the dinosaurs might still be clinging to life in a muddy stretch of river ...

The Mississippi River is considered the most endangered in the U.S. due to uncertainty over the Federal Emergency Management ...

The People’s Trust for Endangered Species’ (PTES) 10th annual water vole survey runs April 15 to June 15, and the charity is ...