Mary Ann Thomas Monday, Sept. 30, 2019 3:28 p.m. | Monday, Sept. 30, 2019 3:28 p.m. The Pennsylvania Fish and Boat Commission confirmed Monday that an invasive species, the northern snakehead fish ...

In the Mariana Trench, they encountered species previously unknown to science. Researchers discovered thousands of previously unidentified microorganisms at a depth of 36,037 feet in the Mariana ...

But upon returning after college and some time working away, he was surprised to learn of a pair of eagles nesting along the Monongahela River ... recovery for that species has been pretty ...