Year in Review Animals

Humans wiped out mosquitoes (in one small lab test)

If we could eliminate a species, should we?

Anopheles gambiae mosquitoes

BYE-BYE BUG Researchers used a gene drive to exterminate two small lab populations of Anopheles gambiae mosquitoes this year. What would their loss mean?

Susan Biddle/The Washington Post/Getty Images

By Susan Milius

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