A video of a diver's encounter with a "sad" sea lion found "all alone" in Mexico's Sea of Cortez has gone viral on TikTok. The moment was captured by TikTok user @scubadan_, a scuba diving instructor ...

Then comes adventure that could make you fitter: hiking, climbing, surfing, and for those who really want to push the ...

My obsession with the ocean started early, in the days when I was so little that my very tall father could hoist me on his shoulder and jump waves near the Santa Monica Pier. I learned to swim in the ...

Alexandra Gillespie is a freelance journalist who covers scuba diving, underwater wildlife, and travel. Her work has appeared in media outlets including Outside, National Geographic, Scuba Diving, and ...