title: Chani Nicholas oo ah cilmi-naxariista cilmiga xiddigaha ayaa ka sheekeynaysa sababta ay u shaqeyso
abstract: Nicholas wuxuu dhahay in aysan ogeen sababta ay u shaqeyso cilmiga xiddigiska, laakin ay ogtahay in ay shaqeyso. Waxay sharaxeysaa sababta iyo sida ay u fiicantahay in la shakiyo wareysi ay siisay weriyaha CBS News Vladimir Duthiers.