New high-resolution images of Australia’s biggest biosecurity threats have been uploaded to a database. Each image highlights ...

The Australian redclaw crayfish are much larger than the species native to the U.S. They can grow close to 10 inches long, about the size of some lobsters. They are edible and are commonly farmed ...

Cannibal tadpoles help Australia fight invasive species. Researchers have created genetically engineered 'Peter Pan' cane toads. By Andrew Paul. Published Apr 10, 2025 9:56 AM EDT.

While invasive species like zebra mussels and silver carp have previously disrupted U.S. waterways, Texas researchers are working to determine whether redclaw crayfish could pose a similar threat.

BROWNSVILLE, Texas — Scientists in Texas are on high alert for an invasive species that could threaten native wildlife: an Australian crayfish that has appeared in the state’s resacas, the ...