Definition: In this task, you're given a short article. Your job is to classify the article based on its category. Use the following classification labels, 0. World, 1. Sports, 2. Business, 3. Science or Technical. Label the text "0" if it contains information related to world. Label the text "1" if it contains information related to sports. Label the text "2" if it contains information related business. Label the text "3" if it contains science or technical related information. 
Input: Amphibian Extinctions Sound Global Eco-Alarm -Study They may thrive on land and in water, but amphibians everywhere are in serious trouble and up to a third of species are threatened with extinction, a troubling new study said on Friday.
