Two new fish are now available to purchase in Happy Aquarium, and they come in the form of very high-level fish (in fact, one is now the most exclusive fish you can purchase in the game). The first is ...

In the early 1930s, a husband and wife research team at the University of Michigan made a strange discovery while studying a small species of freshwater fish native to Mexico and South Texas that has ...

This is a preview. Log in through your library . Abstract R. A. Fisher's theory predicts that the sex ratio at conception and birth should be 1.1 in most diploid, bisexual organisms. This ratio should ...

WASHINGTON — An all-female freshwater fish species called the Amazon molly that inhabits rivers and creeks along the Texas-Mexico border is living proof that sexual reproduction may be vastly ...

No species is immune from the suffering of unrequited love, but scientists expect to learn volumes about the biological basis of sex from the newly sequenced genome of an all-female, asexual Texas ...

We documented patterns of age-structured biotic interactions in four mesocosm experiments with an assemblage of three species of co-occurring fishes from the Florida Everglades, the eastern ...

No species is immune from the suffering of unrequited love, but scientists expect to learn volumes about the biological basis of sex from the newly sequenced genome of an all-female, asexual Texas ...

David Ceilley and his son Connor weren't surprised last week when they pulled two clear-plastic fish traps from Owl Creek in East Lee County. Total catch: 21 African jewelfish (also known as jewel ...

Researchers have proposed an explanation for how three species of tiny fish manage to coexist despite having seemingly incompatible modes of reproduction, according to a study published in __Oikos__ ...

An all-female freshwater fish species called the Amazon molly that inhabits rivers and creeks along the Texas-Mexico border is living proof that sexual reproduction may be vastly overrated. Scientists ...