As Alaska’s rivers warm, invasive northern pike are becoming noticeably more voracious. Scientists discovered that pike of all ages are eating more fish, with young pike increasing consumption by over ...

Four curators select key examples from a medium that is about as old as human history. By Julia Halperin Mexico Courtesy of the Metropolitan Museum of Art Date: 900-400 B.C. Material: Jadeite ...

Biologists with the California Department of Fish and Wildlife are working hard to eradicate nutria from the state. Michael Macor / The San Francisco Chronicle via Getty Images Someone appears to have ...

Invasive species, introduced accidentally or purposefully outside their original range, can wreak havoc in their new environments, contributing to 60% of global wildlife extinctions and costing $423 ...