The brown tarantula is about the size of an apple or orange. University of Missouri-St. Louis scientist Becky Hansis-O’Neill and her team of students have been using an app to track their locations, ...

Missouri’s tarantulas may be disappearing. The Missouri Brown Tarantula, or aphonopelma haensi, is the docile species that lives in Missouri and for the most part can be found below the Missouri River ...

If you’re hiking or camping in the arid Southwest and West in the next few months, get ready for what could be the experience — or fright — of a lifetime. Across the United States, in California, ...