Researchers are using tracking collars on opossums to find the invasive Burmese pythons in Florida. We explain how it's done.

Have any humans have been killed by Burmese pythons? What to know Florida's large, invasive residents and their ...

California’s exotic pet rules mix some of the nation’s toughest bans with surprising permissions. Ferrets and hedgehogs are off-limits, but zebras, camels, and even ostriches can be owned if you meet ...