What Is a Black Widow Spider? The black widow is a medium-sized spider about a half-inch long. Three species are common to the United States: The black widow spider produces a venom that affects ...

Whether you love spiders or have full-blown arachnophobia, you can appreciate the charisma of the black widow, known for its unique appearance and venomous bite. But there is more to these eight ...

Black widow spiders are no stranger to Colorado, but does it seem like there are always more around this time of year? The weather gets cooler and temperatures start dropping below freezing ...