"I am glad the state has taken a step to stop the spread of invasive plants and protect our natural ecosystem." Lawmakers ...

Invasive fish species wreak havoc on native ecosystems, causing irreversible damage to biodiversity and local economies. This video highlights five of the worst invasive fish that have spread beyond ...

The same brown tide species hit Laguna Madre and Baffin Bay along the Gulf Coast of Texas in the early 1990s, killing off seagrass for years. The bloom lasted almost eight years, making it the longest ...

Federal protections could soon be extended to a rare Nevada fish that environmentalists say is “barely clinging to existence" ...