Oregon has lost two-thirds of its kelp forests since 2010. Efforts to remove hundreds of thousands of purple urchins might ...

From vegan tuna to mushroom scallops, these ocean-friendly innovations are redefining how Americans enjoy seafood no fishing ...

If the route between the two major North American ice sheets didn’t fully open until about 13,000 years ago, how did early Homo sapiens travel from Alaska down into the Americas and even to ...