If you like to hold your breath underwater, freediving could be for you. It’s an extreme sport where athletes challenge themselves to dive as deep as they can without any supplemental oxygen or dive ...

Join us on an exhilarating journey from the classroom to the vibrant coral reefs of Sydney, Australia, where a high school ...

The pain in my right ear was excruciating. Another foot deeper and I was certain my eardrum would rupture. I shook my head and flipped upright, gave a single kick and felt myself rise, slowly at first ...