An invasive praying mantis species has established itself in parts of North America, bringing a highly efficient ambush predator into closer contact with native ecosystems and residential areas.

A calm little praying mantis sits perfectly still as a spider creeps nearby. For a moment, you might think the mantis is meditating. It is named for its “praying” pose, after all. Then, in a blink, ...

Across land, sea, and air, they use a mix of stealth, mimicry, and lightning-fast attacks to feed, and in some cases, defend ...