Everything you ever wanted to know about tumbleweeds
July 1, 2016, 11:31 a.m. by Sidney Stevens
Part cultural icon and part invasive nuisance, tumbleweeds have an intriguing and tangled history.
Brooklyn's Prospect Park enlists goats for weed-removal duties
May 19, 2016, 1 p.m. by Matt Hickman
The poison-ivy scarfing ruminants are on loan from an upstate farm.
Ever wonder how European starlings came to the U.S.? Blame Shakespeare
April 28, 2016, 2:24 p.m. by Tom Oder
All it took was one avian aficionado with a love of the bard to introduce this aggressive species to the United States.
In San Francisco, giant inflatable rabbits are assigned 24/7 security detail
April 6, 2016, 4:32 p.m. by Matt Hickman
Following a 3-week stint, the very big bunnies will hop to other cities.
Florida is measuring its invasive python problem by the ton
March 22, 2016, 7:48 a.m. by Jaymi Heimbuch
In the latest Python Challenge, researchers bagged over 2,000 pounds of the problematic snakes and discovered some of the species' secrets.