A new first-of-its kind study found the marine mammals vocalized less after a marine heat wave decimated their prey, making whale songs a barometer of the effects of climate change on ocean ...

The study, published in March in the journal Nature Communications, calculates that in oceans across the globe, great whales - including right whales, gray whales, and humpbacks - transport around ...

As polar tourism surges, experts warn of its environmental impact. From transport choices to local food, here's how to visit responsibly while protecting fragile ecosystems.