rivals
Male Black Widows Poach Rivals' Approaches
Mating is risky business for black widow males—so they hitchhike on the silk threads left by compe*****s to more quickly find a mate. Christopher Intagliata rep…
Bats Jam Rivals’ Sonar to Steal a Meal
Mexican free-tailed bats make calls that interfere with fellow bats’ echolocation, causing them to miss their insect targets. Christopher Intagliata reports Lea…






