How The Brown Rat Conquered New York City (And Every Other One, Too)

How The Brown Rat Conquered New York City (And Every Other One, Too)
After spreading slowly for thousands of years, brown rats scampered over much of the planet in just the past three centuries. And once brown rats settle into a new city, the new study suggests, they repel all newcomers

http://ift.tt/2fk2t8w October 27, 2016 at 09:55PM
via Digg http://ift.tt/2fk2t8w