Here are our favorite types of freshwater fish you can keep as a pet. If you're in the throes of setting up a home aquarium, ...

As Ballard, 66, stayed with the hobby during his “working” years building grain-storage bins, he connected with a loose network of like-minded tropical ... species. Ballard transfers those ...

Baleen whales are unique and breathtaking animals and are known for undertaking some of the longest migrations in the world.

Scientists have debunked the belief that using tools is unique to mammals and birds, after documenting tropical ... use in multiple species of wrasses—a colorful reef fish.

Scientists from the Leibniz Center for Tropical Marine Research (ZMT) in Bremen, together with colleagues from Central America, have described a new fish species in the Gulf of Mexico ...