Stealthy. Aggressive. Lethal. Assassin flies are predators that hunt and feed on other insects. They are the third most diverse group of flies, with more than seven thousand species already identified ...

I’ve read that the milkweed assassin bug will kill unwanted insects like aphids, but I am concerned that it may actually prey on monarch caterpillars when they are on milkweed plants. Can you please ...

Getting your Trinity Audio player ready... The most action-packed summer blockbuster in Colorado isn’t playing out on the silver screen, but around a rosebud’s roots: predatory wasp versus invasive ...