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  • Video: Zika virus could spread to all the Americas

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The mosquito-borne disease has raged in South America and other regions for months. The World Health Organization said it continues to spread. McClatchy

Genetically modified mosquitoes clear key hurdle for Key West test

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UPDATED March 11, 2016 06:03 PM

More Videos

What are El Niño and La Niña? 1:55

What are El Niño and La Niña?

Record rain is drowning the Everglades 1:56

Record rain is drowning the Everglades

James Johnson after Heat’s win over Wizards 1:44

James Johnson after Heat’s win over Wizards

A farmer and a church reap rewards from an organic field of dreams 2:06

A farmer and a church reap rewards from an organic field of dreams

36 questions that lead to love (again) 5:01

36 questions that lead to love (again)

Braxton Berrios thankful for his four years at UM 2:47

Braxton Berrios thankful for his four years at UM

Miami High OL Dontae Lucas enjoys a playoff victory 2:15

Miami High OL Dontae Lucas enjoys a playoff victory

Spoelstra after Heat’s win over Wizards 2:25

Spoelstra after Heat’s win over Wizards

Panthers Ron Rivera happy with running backs play 0:32

Panthers Ron Rivera happy with running backs play

Police can obtain DNA samples from genetic testing companies 0:39

Police can obtain DNA samples from genetic testing companies

  • What are El Niño and La Niña?

    Warmer or colder than average ocean temperatures in one part of the world can influence weather around the globe. Watch this Ocean Today video to see how this works. For more information visit: https://oceanservice.noaa.gov/facts/ninonina.html