As a professional big wave surfer, charging down mountains of water that reach the size of an apartment block, Garrett ...

Deep in the Amazon rainforest, the power of mighty rivers combines with the pull of the moon's gravity to form waves that run ...

I’ve hit the water so many times, really hard and had hundreds of mild concussions, perhaps even a thousand or more," says surfing legend Garrett McNamara ...

HBO’s "100 Foot Wave," now in its third season, follows a group of big wave riders as they travel the globe hunting for the planet's biggest swells and push the limits of their battered bodies.