17-Year-Old Attacked By Shark After Sharks Were Spotted Near The Shore Days Before

In This Story: California

California, a western U.S. state, stretches from the Mexican border along the Pacific for nearly 900 miles. Its terrain includes cliff-lined beaches, redwood forest, the Sierra Nevada Mountains, Central Valley farmland and the Mojave Desert. The city of Los Angeles is the seat of the Hollywood entertainment industry. Hilly San Francisco is known for the Golden Gate Bridge, Alcatraz Island and cable cars.

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In This Story: Climate

Climate is the long-term average of weather, typically averaged over a period of 30 years. More rigorously, it is the mean and variability of meteorological variables over a time spanning from months to millions of years.

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In This Story: Climate Change

Climate Change is the name commonly given to the notion that the Earth is undergoing a changing climate as a result of human activity, including notable leaders, scientists and naturalists including Sir David Attenborough.

Climate change includes both the global warming driven by human emissions of greenhouse gases, and the resulting large-scale shifts in weather patterns.

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In This Story: Florida

Florida is the southeasternmost U.S. state, with the Atlantic on one side and the Gulf of Mexico on the other. It has hundreds of miles of beaches. The city of Miami is known for its Latin-American cultural influences and notable arts scene, as well as its nightlife, especially in upscale South Beach. Orlando is famed for theme parks, including Walt Disney World.

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In This Story: NBC

The National Broadcasting Company is an American English-language commercial broadcast television and radio network which is the flagship property of and owned by Comcast. The network is headquartered at 30 Rockefeller Plaza in New York City, with additional major offices near Los Angeles, and Chicago.

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