xplores the various methods of animal reproduction, highlighting the dependency of young animals on their parents, particularly in mammals, birds, and amphibians. It explains both asexual reproduction ...

This archival footage from the 1930s offers an in-depth exploration of plant and aquatic life cycles, focusing on the processes of reproduction and growth at a microscopic level. The film begins with ...

An exotic zoo in the U.K. is celebrating some really special babies. While all babies are special, the casquehead iguanas ...

WASHINGTON D.C., Feb. 28, 2016 -- The development of every animal in the history of the world began with a simple step: the fusion of a spermatozoon (the male gamete) with an oocyte, or egg (the ...

BRYAN, Texas (KBTX) - Scientists with the Texas A&M Animal Reproductive Center are working hard to diagnose and treat reproductive issues to create a more efficient and sustainable industry. “When an ...

The use of assisted reproductive technologies like in vitro fertilization is becoming more common worldwide. However, while ...

Six-rayed sea stars are one of the few sea creatures that brood. Learn more about this nurturing process and how it protects ...

This is a preview. Log in through your library . Abstract The fertilization process in Gnetum is critical to our understanding of the evolution of sexual reproduction within the Gnetales, a ...

Recently, Emma Lavaut and her colleagues from Sorbonne University and Universidad Austral de Chile found that a species of red seaweed, Gracilaria gracilis, uses the isopod crustacean Idotea balthica ...

American Journal of Botany, Vol. 77, No. 12 (Dec., 1990), pp. 1582-1598 (17 pages) Since the initial discovery of double fertilization in angiosperms in 1898, a number of reports of double ...

The development of every animal in the history of the world began with a simple step: the fusion of a spermatozoon with an oocyte. Despite the ubiquity of this process, the actual mechanisms through ...