Pedzisa mutsara unotevera: Cohen akashanda paWLVI muBoston somubatsiri anogadzira purogiramu yezvakatipoteredza inonzi "Green Watch". Akashandawo semutori wenhau weStates News Service muWashington, DC uye yeThe "Times Union" muAlbany, New York. Cohen akabatana neCNN muna 1991. Anotarisa nyaya dzine chokuita noutano uye ave achibudisa nhau dzakakosha dzinosanganisira yeWorld Health Organization (WHO) kubva pamashoko ezvokurapa.
Kudonha kwemafuta muGulf, kudengenyeka kwenyika kweHaiti muna 2010 uye dutu rinonzi Hurricane Katrina. Iye zvino ndiye munyori mukuru wezvekurapa weCNN's Health, Medical and Wellness unit.