You'd think we'd know everything there is to know about sexual reproduction. But as it turns out, there are still quite a few ...

Even back then, scientists were puzzled. Many prediction models suggested this fish shouldn’t survive beyond roughly 10,000 ...

Sexual reproduction is essential for mammals to eliminate harmful genetic mutations that build up through cloning, a research ...

While humans often struggle to find a partner who is both physically attractive and a reliable co-parent, yeast may already have cracked the formula for the perfect match. When choosing mates, these ...

As the generations dragged on past the 27th iteration, the birth rate began to silently collapse. By the 57th generation, a mere 0.6 percent of the cloned embryos survived. The 58th generation ...

Countless scientists and at least a dozen high-concept sci-fi comedies over the past 30 years have speculated on the ...

University of Missouri researchers have shown how an all-female fish species called the Amazon molly defies the long-held ...

A two-decade study on serially cloned mice revealed that repeated cloning causes grave genetic mutations to accumulate, eventually leading to fatal consequences. The research challenges the notion of ...

There is a limit on how many times a mammal can be cloned before suffering "mutational meltdown," Japanese scientists have ...

Pollen levels remain high across Georgia, with multiple cities reporting elevated counts. Here's where allergy conditions are ...

(Peter Finch/Stone/Getty Images) Scientists have pushed the limits of mammal cloning until the whole house of cards has come ...

There is a limit on how many times a mammal can be cloned before suffering "mutational meltdown", Japanese scientists have ...