Both male and female swordtails can be found in different colors that can liven up an African dwarf frog aquarium. You can find them in vibrant oranges, red, gold, blues, yellows, and even silver.

Each of these ten species brings its own unique charm, care requirements, and personality to your aquatic setup. Whether you’re drawn to the beginner-friendly nature of Guppies and Platys, the ...

Thinking about buying your first tropical fish tank? Here are a few glorious aquatic species to start out with.

Intensive exercise and sport changes the heart of an athlete. Research led by Amsterdam UMC shows that the hearts of female athletes have different characteristics than those of male athletes.

The experiments show that changes in iron levels can lead male mammalian embryos to develop female sex characteristics, regardless of their genetics. CLOSE. Thank you!

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 ...

So, is Imane Khelif male or female? Biologically, she might have traits typically associated with males. But socially, legally, and personally — she’s a woman.

There are 52 athletes who have been nominated for TRN Sports Female Athlete of the Year. ... The TRN Sports Male Athlete of the Year poll will be posted next week.

Support for Democrats among male voters dropped most dramatically when the party’s presidential candidate was a woman — and rebounded when the party nominated a man.

Let me just mansplain that for you: When male authors take on a female voice. Luke Tredget’s fictional story could have been written from a male perspective, but it just wouldn’t have worked.

Tetra Tech, Inc. provides consulting and engineering services that focuses on water, environment, and sustainable infrastructure. in the United States and internationally. The company operates ...