With the Zika virus in the news, some people have wondered why we don't just kill them ALL. Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow Dooblydoo thanks...
========== Mosquitoes suck. Not just literally, their
bites are also itchy and annoying, and certainspecies transmit parasites and viruses -- like
the ones that cause Malaria, Yellow Fever,and Zika -- infecting and killing hundreds
of thousands of people every year.And when we told you about the Zika virus
two weeks ago, a lot of you had the same question:Why don’t we just kill them all? All of
them! Kill all the mosquitoes!Humans are historically really good at making
things go extinct. So it shouldn’t be toohard to get rid of these bloodsuckers… right?Yeah... not exactly.First of all, there are over 3,000 mosquito
species worldwide, and only a couple hundredof them bite humans.Mosquitoes have been around for a lot longer
than people, millions of years, and have survivedlot...