Invasive northern snakeheads can “walk” on land, breathe air and survive out of water for several days, and they also compete with native species in waterways ...

The northern snakehead fish, also known as Channa argus, are long, predatory fish native to Asia with a head that resembles ...

Our Changing Planet is an ambitious natural history series exploring the issues facing the planet’s most threatened ecosystems and meeting the scientists and local conservationists fighting to make a ...