By Sergio Queiroz, Adriano Machado and Manuela Andreoni ARARI, Brazil (Reuters) -Deep in the Amazon rainforest, the power of mighty rivers combines with the pull of the moon's gravity to form waves ...

Still, surfing is notoriously turfy ... It went viral on Instagram, launching a tidal wave of excitement over the possibility — for many the near certainty — that the world record could ...

A low tidal range also limits the times the reef is too deep or too shallow to surf. The wave is near the Passa Hava'e reef pass, which helps the wave's focusing and breaking. But because it isn't ...

The surfer is later shown elated over his successful attempt, laying back down on the board as the waves die down. Also known as tidal bores, bore tides are waves that can reach as tall as 25 feet ...

This tidal bore is largest in September. The Banzai Pipeline in Oahu, Hawaii, gets our vote for the most dangerous surf wave. It tosses boarders directly into a shallow reef. At least ten people ...

large set waves, and tidal surges," the California State Parks Department warned. Further north, the NWS office in Eureka, California issued a high surf advisory that was expected to last until 11 ...

Laus, who twice broke records for surfing the world's longest waves, fears that sea level rise ... the ocean and the river that generates a tidal bore. As the moon approaches the earth, some ...

As the Amazon’s Waves Weaken, a Surfer Fights to Protect Them By Sergio ... clash between the ocean and the river that generates a tidal bore. As the moon approaches the earth, some rivers ...