And there are hundreds of thousands of them.
Meet Hawaii's Indiana Joneses of rare plant conservation.
Invasive species, coupled with the fires, could lead to “ecosystem collapse.”
Police arrested four people after the invasive species ripped through packages of cocaine hidden in a forest in Italy.
The northern snakehead has now infested 15 states, and inspired two Syfy movies.
The elusive, human-sized reptile was nabbed by wildlife authorities.
Green iguanas are an invasive species that destroys vegetation. For Thomas Tennant, that's even more reason to eat them.
Maryland's beloved blue crabs somehow made it across the Atlantic, and are now "devouring everything" and even getting compared to ISIS.
Warm weather and heavy rainfall sparked a massive breeding cycle for the invasive toads.
More than 40 percent of insects are at risk of extinction within 100 years.
“One of my main goals when I started this company five years ago was to serve sustainable and ecologically friendly options."
Congress is set to decide whether the US Army Corps of Engineers can begin its tech-powered Asian carp eradication plan.