In 1997, underwater sensors detected an incredibly powerful sound echoing across thousands of kilometers of the Pacific Ocean ...

Experience the serene beauty of a tropical beach with this relaxing nature video. Featuring a traditional Thai longtail boat ...

Once at risk of being wiped out, humpback whales charted a remarkable comeback thanks to their songs. In 1979, National ...

Scientists have finally solved a decades-old mystery with the first-ever live encounter of a ginkgo-toothed beaked whale.