Scientists say Trump's border wall will be effective at stopping animals — but not people - Raw Story

Raw Story

Scientists say Trump's border wall will be effective at stopping animals — but not people Raw Story Aaron Flesch, a biologist at the University of Arizona, said most border animals are already squeezed into small, fragmented patches of habitat. “If you just go and you cut movements off,” he said, “you can potentially destabilize these entire networks ... and more »