Idan baka son su kullun, ko kuma idan kuna da wata damuwa, tabbas ɗayan mafi munin mafarkinku shine ya kasance a cikin garin da ke mamaye su, dama? Kuma ga alama kuma yanayin zafi ya kunna su, wanda a cikin New York akwai mutane da yawa waɗanda tabbas ba za su sami nishaɗi da yawa a kwanakin nan ba.
Kodayake zaku iya tunanin cewa waɗannan kwari suna son yanayin zafi mai yawa, a zahiri basu so. A zahiri, abin da suke yi suna neman wuri mai sanyaya don kare kansu daga gare su, kamar yadda aka bayyana a ciki Bayanin DNA.
A cikin New York City a ranar Asabar, 13 ga Agusta, ma'aunin ma'aunin zafin jiki ya karanta 36,1ºC kuma akwai 65% na zafi; a ranar lahadi mercury ya tsaya a 33,88ºC kuma akwai danshi 50%. Danshi, kamar yadda farfesa a Jami'ar Texas a Tyler ya bayyana, suna so idan ana tare da yanayin zafi mai yawa.
Babban abin birgewa game da duk wannan shine kyankyasai ba sa tashi sai dai idan rayukansu na cikin haɗari, don haka idan yanayin muhalli ba shi da daɗi za su ɓata kuzarinsu don neman wurare masu sanyaya; amma za su yi kawai idan ya yi zafi sosai da danshi, tun samun kuzari ta hanyar zafin da ke kusa da su, kamar yadda Dominic Evangelista ya bayyana, wanda yake da digiri na uku daga Rutgers kuma ya kware a kyankyasai.
Don haka, basa tashi daga wani wuri zuwa wani don su bata ran mazauna New York da masu yawon bude ido waɗanda ke jin daɗin hutun nasu, amma dai da nufin kawai su nemi wata kusurwa ko ƙirar da ke da mafi kyawun yanayin yanayi a gare su, tunda, Duk da kalaman zafi suna kunna su, sun fi so su shafe sa'o'i da kwanaki a wurare masu sanyi.