A multibillion-dollar expansion helped the canal accommodate king-size cargo ships. It might also be fueling ecological upheaval.

There are fish in every shade imaginable, gliding gelatinous jellyfish, mesmerising plants, and colourful coral, and even ...

We are constantly learning more about the deep ocean and the creatures that live in these remote places, from sleeper sharks ...

A showdown is coming over net-pen aquaculture in Washington, with a state board poised to vote on whether to terminate the ...

Zebra mussel poop seems to be fueling rising mercury levels in walleye and perch, according to a new Minnesota study.