“When the oxygen is below two parts per million, any shrimp, crabs, and fish that can swim away ... Dead zones are not unique to the Gulf of the Mexico, though the gulf's is estimated to ...

Millions of tons of seaweed currently floating in the tropical Atlantic Ocean could soon make its way toward the U.S., ...

Researchers are expecting record levels of sargassum to wash up along the shores of Quintana Roo state this summer.

They were once found all throughout the Rio Grande, but they now inhabit less than 7% of their historic range. The Rio Grande ...

Lake Tahoe officials are on high alert after inspectors found golden mussels, a highly invasive aquatic species, on a 65-foot ...