IntheWild
Thesmelloffoodbringsdevilstogether.Theycreateanorderaboutwhoeatswhat—andwhen.Theygrowl.Theysneeze.Theybark.Eachsoundmeansadifferentthing.Theycombinetheirsoundswithbiting.Andthat’swheretrouble began.
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Tasmaniandevilsusetheirexcellentsenseofsmelltoavoidpredatorsandlocatepreyand carrion.
![](/nationalgeographic/pioneer_november_december_2020/what_the_devil_4/885078/NGX1120_EE_08.800_0_1.jpg)
TheseTasmaniandevils“talk”over dinner.
TroubleinTasmania
Oneday,aphotographertookapictureofsomedevils.Hesawgrowthsontheirfaces.Heshowedhispicturestoscientists.Theylearnedthatthedevilshadararekindofcancer.Itspreadsfromdeviltodevilthroughbiting.Devilsoftendiefromthis cancer.
![](/nationalgeographic/pioneer_november_december_2020/what_the_devil_4/885079/NGX1120_EE_06A.720_0_1.jpg)
AcancerspreadsbetweenTasmaniandevilswhensickanimalsbitehealthy ones.
ProtectingDevils
Scientistswantedtohelp.Theybeganbreedinghealthydevilsinasafeplace.Thesedevilsdidnothavethe cancer.
Theytrappedwilddevilstostudythem,too.Theymaderecordsofeachdevil’shealthandthenreleased them.
ayoungTasmanian devil
![](/nationalgeographic/pioneer_november_december_2020/what_the_devil_4/885083/MEV_10990708.480_0_1.jpg)
![](/nationalgeographic/pioneer_november_december_2020/what_the_devil_4/885081/NGX1120_EE_08_09.480_0_1.jpg)
Breedingprogramsmadesurethatdisease-freedevilswouldlive on.
![](/nationalgeographic/pioneer_november_december_2020/what_the_devil_4/885082/NGX1120_EE_09.640_0_1.jpg)
Thisdevilisreleasedfromatrapthathelpsscientistswatchoverits health.
Inthelab,scientistsareworkingonamedicineforthesickdevils.Somedevilsaregettingbetterontheir own.
Everyonewantsdevilstogetbetter.Theyareimportant animals!