Who needs males? Female sharks in Italy breed alone: ​​a fascinating phenomenon

Who needs males? Female sharks in Italy breed alone: ​​a fascinating phenomenon

A group of Italian researchers reported the first birth by parthenogenesis, that is, without fertilization, of a shark belonging to an endangered species, the Mustelus mustelus.commonly known as dogfish or smooth dogfish. It may interest you: White rhinoceros successfully fertilized in vitro; only 2 females remain “This study represents the first case of facultative parthenogenesis” … Read more

Genetic basis for the evolution of hair in the clawed frog discovered – 2024-03-19 03:44:13

Genetic basis for the evolution of hair in the clawed frog discovered
 – 2024-03-19 03:44:13

Important components of hair and their genetic control have already emerged in amphibians Vienna (OTS) – The development of hair was central to the evolution of mammals and therefore also humans. However, the evolutionary origin of the hair genetic program was previously unknown. An international research team led by Leopold Eckhart from MedUni Vienna has … Read more

7 strange and rare animals in the world, rarely known

7 strange and rare animals in the world, rarely known

Jakarta – This world has many strange animals, whether in the sea, land or air. Some of these animals may be rarely known, because their lives are far from human reach. In fact, some of them are rare animals. Also, discover below some examples of strange and rare animals in the world. The rarest animals … Read more