Biologists keep that context in mind when cold snap stories focus only on invasives. A still marsh can look empty even when natives are simply conserving energy. The calm can help trackers read fresh ...

Beyond the iconic tiger, the Sundarbans is alive with crocodiles, river dolphins, snakes, and more – making it one of the world’s most diverse mangrove ecosystems.

Cozy climate and other factors align in Florida to make the state Earth’s playground for the most established, invasive ...