A new species of tarantula with exceptionally long reproductive organs, aggressive females, and an entirely new genus. These are the key findings of a study that overturns the established view of the ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers have uncovered a new tarantula genus called Satyrex where males may have evolved longer sex organs to avoid getting ...

This is the nerve-wracking moment an aggressive pet tarantula leapt up to grab a cockroach. Bulvej-Finn Lehnert was attempting to feed his Philippine Earth Tiger Tarantula when it suddenly jumped at ...

Four newly discovered tarantula species were just dubbed the "Genital King," and for tarantulas, size really does matter. The species are all under the genus Satyrex, which loosely translates to the ...