This fish species has existed for 100,000 years. Every single one of them has been female.

The hybrid freshwater fish actually reproduces exclusively female clones, doing so for much longer than scientists thought ...

No males, no problem? This "fish" has been cloning itself for 100,000 years and without any males!

Scientists have uncovered the secret of the Amazon molly, an all-female fish species that has survived for 100,000 years ...

Men not needed! Scientists have found an all-female species that's been cloning itself for the last 100,000 years

The Amazon molly, an all-female fish, has defied evolutionary expectations by surviving for 100,000 years without males. This ...

This fish species survived 100,000 years without males. Scientists thought it should be long dead – but it's thriving

All-female species have been long thought of as evolutionary dead ends – but one fish has defied the odds to live without ...
EurekAlert!

Mizzou team discovers what makes all-female fish species a scientific ‘miracle’

University of Missouri researchers have shown how an all-female fish species called the Amazon molly defies the long-held belief that asexual reproduction is an evolutionary dead end. The key is gene ...