Asian News International: Ecologists have warned that global warming might result in species shrinking in size. According to a report in New Scientist, Kaustuv Roy, a biologist at the University of California in San Diego, believes that scientists need to think now about how they are going to preserve large species. Our collective actions are negatively affecting body sizes of many living species, said Roy. It is well-known that humans tend to hunt or fish larger animals, creating a selective …