Tech Insider
close-up of the fly
The Tau fruit fly is an invasive threat to California.
Tech Insider : Environment

Millions of tons of sargassum wash up on beaches across North America every year. Exposure can lead to breathing problems, and it costs millions to clean it up.

Tech Insider
Feral pigs are already a nuisance in southern US states, but
Feral pigs are already a nuisance in southern US states, but "super pigs" from Canada could be invading from the north.
Tech Insider
A hippo swimming close to the Magdalena River in Doradal, Colombia.
Hippos are considered one of the deadliest land animals on the planet.