Genetically modified mosquitoes

Scientists use a microscope to see if the genetic modification is spreading. Immature modified mosquitoes glow red with yellow eyes when illuminated with a laser.

VIDEO: See A Controversial Swarm Of Genetically Modified Mosquitoes In A Lab In Italy

11:14am October 20, 2019

by Rob Stein

NPR was the only news organization allowed into the lab to witness the moment the releases began this year. The goal is to create a powerful new weapon in the fight against malaria.

"Success for me is having a significant impact on dengue disease in communities," says Scott O'Neill, holding a container of mosquitoes.

EPA Approval Of Bacteria To Fight Mosquitoes Caps Long Quest

5:40pm November 08, 2017

by Joe Palca

Scientists have long sought a way to fight mosquito-borne viruses without pesticides. For researchers like Scott O'Neill, the Wolbachia bacteria offered that chance. But they had to prove it.

After reaching adulthood, a mosquito emerges from the water looking for trouble.

To Fight Malaria, Scientists Try Genetic Engineering To Wipe Out Mosquitoes

5:07pm December 14, 2016

by Rob Stein

A powerful genetic engineering technique holds promise for wiping out diseases and improving agriculture. But the species-altering approach stirs anxiety about unintended consequences.

Key Haven, a Florida neighborhood about a mile east of Key West, is where a test of Oxitec's genetically engineered mosquitoes might take place later this year. Some neighbors have strongly dissented — at public meetings and via yard signs.

Florida Keys Weigh Options For Battling Mosquitoes And Zika

6:34pm April 22, 2016

by Nancy Klingener

Residents of these islands have waged many campaigns against disease-carrying mosquitoes. But there's still not much agreement at public meetings about how the mosquitoes should be controlled.

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Larvae of genetically modified Aedes aegypti mosquitoes are pictured through a microscope viewfinder. The larvae will die before reaching adulthood.

Genetically Modified Mosquitoes Join The Fight To Stop Zika Virus

6:23pm January 26, 2016

by Greg Allen

On a trial basis, a British company is releasing genetically modified mosquitoes in Brazil to try to reduce the Aedes aegypti population — the species spreading Zika.