In the course of evolution, animals have repeatedly shifted from sexual to asexual reproduction. The first evidence of the consequences of parthenogenesis – a type of asexual reproduction – on genome ...

Asexual. You’ve probably heard the word before, but what does asexual mean? Is there a clear-cut meaning or definition? If you’ve got questions, you’re not alone. A 2019 survey found that 73% of ...

The first hatching of two California condor chicks from unfertilized eggs has been confirmed by conservation researchers at the San Diego Zoo. The San Diego Zoo Wildlife Alliance discovered the first ...

Stick insects that reproduce asexually cannot adapt as quickly in the course of evolution as sexually reproducing species, leading to a decrease in biological diversity, according to new research. An ...

Genetic diversity is essential to the survival of a species. It’s easy enough to maintain if a species reproduces sexually; an egg and a sperm combine genetic material from two creatures into one, ...

HENDERSONVILLE - Already a local favorite by visitors to Main Street's Aquarium and Shark Lab by Team ECCO, the female stingray named Charlotte is now a worldwide celebrity, and for a good reason — ...

Archimedes had his famous “Eureka!” moment about water displacement after stepping into a very full bath. Oliver Ryder and Leona Chemnick’s big “Aha!” arrived in a parking lot. They were standing ...

Question: What is it about plants that makes it possible for you to grow them from a cutting rather than having to always start them from seed? I’m planning to expand my garden this season and want to ...

A shark born at Italy's Acquario Cala Gonone could be the first case of asexual reproduction in its species. The Sardinia-based facility says its female smooth-hound shark "Ispera" was born in a tank ...