Images from space show a 5,000-mile bloom of seaweed threatening the beaches of Florida

Tech Insider
man stands in vast field of red brown algae where a beach should be
Park guard Roberto Varela walks over sargassum seaweed piled up on the seashore in Guanahacabibes Peninsula, Cuba.

Alexandre Meneghini/Reuters

The coast of Southern California is becoming a hotspot for great white sharks

Tech Insider
Great White Shark, Carcharodon carcharias, USA, California, Pacific Ocean, Farallon Island, San Francisco Bay
The coast of Southern California has become a nursery hot spot for juvenile great white sharks.

Reinhard Dirscherl/ullstein bild/Getty Images

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