Both male and female swordtails can be found in different ... Just like mollies and swordtails, platies are live-bearing fish from the Poeciliidae family. They only grow between 2 to 3 inches ...

Similar to guppies, platies are live-bearing fish, so hobbyists should be prepared for the possibility that an aquarium with both male and female pairs can easily result in dozens of additional ...

Research led by the Max Planck Institute for Empirical Aesthetics has confirmed that female faces are rated as more ...

Research led by Amsterdam UMC shows that the hearts of female athletes have different characteristics than those of male athletes. Whereas a thickening in combination with a dilation of the heart ...

Choosing between a male and female cat is an important decision that can impact your life for years to come, given their unique personalities. Watch this video to uncover the truth about the key ...

Researchers show maternal iron levels can override genetic sex determination in mice.

Iron deficiency in mice mothers can sometimes result in their offspring developing female sex organs despite having male sex genes, according to new research. Although genetics has been thought to ...

Even though, on a general note, all chickens are used for the same purposes and act the same way, there are still differences between a male (rooster) and a female chicken (a hen), apart from ...

There are 52 female athletes from the TRN Sports coverage ... media with a special graphic featuring them. The TRN Sports Male Athlete of the Year poll will be posted next week.

Imane Khelif, an Olympic champion from Algeria, faces a gender eligibility dispute. The International Boxing Association initially disqualified Khelif. They cited XY chromosomes. The International ...

Female support for the Democratic ticket was constant throughout these four elections; only male support for Democrats fluctuated. To be sure, there’s long been a gender gap in American politics ...