The new finding could explain why: if the cats are scared away from their kills before they finish feeding, they may be taking more prey to compensate. (scientificamerican.com)
More predators eat more prey, causing a net inward migration that is not at all a direct effect of radiation. (realclimate.org)
Editor's note: This story was updated March 7, 2018, to clarify that researchers predict that goatfish will catch more prey in a group hunt than alone, but the idea has not been shown yet. (sciencenews.org)