Iron-laden particles fertilized areas of the ocean thousands of kilometers away.
Cave microbes on Earth may help guide scientists toward life on Mars.
Researchers discover hot spot off the coast of Italy with up to 1.9 million pieces of plastic per square meter.
Researchers suggest that a previously unidentified factor may drive whales to migrate.
A new study in Vietnam offers hope for a massive freshwater species.
Expeditions in remote Amazon waterways result in identification of two previously unknown electrified fish.
Researchers are learning how to cope with the arrival of the sargassum’s “brown tide."