Most animals carry out sexual reproduction. Sexual reproduction involves the joining of two sex cells or gametes – the sperm (male gamete) and the egg or ovum (female gamete). The male and female ...
Sexual reproduction involves the joining of two sex cells (gametes) – the sperm (male gamete) and the egg/ovum (female gamete) to make a baby. Fertilisation is the fusion of a haploid sperm nucleus ...
Reproduction is a normal part of life, and while sex might seem like a quick and straightforward process for humans, that’s not always the case in the animal kingdom. Some animals reproduce in rougher ...
A new article in Ecological and Evolutionary Physiology examines how the immune system and reproduction interact in female mammals, especially during pregnancy, from mating to birth. Lauren E.
In the introduction to her latest book, “GUYnecology: The Missing Science of Men’s Reproductive Health,” Yale sociologist Rene Almeling describes a day in the life of “John,” a regular guy who is ...
PASADENA, Calif.—Researchers at the California Institute of Technology (Caltech) and the University of California, San Diego (UCSD) have discovered that injecting a simple hormone into leeches creates ...
New research from the Max Planck Institute for Evolutionary Anthropology and the University of Turku reveals that female mountain gorillas, like humans and a handful of other mammals, can live long ...
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Female mountain gorillas stop reproducing long before the end of their lives, study finds
New research from the Max Planck Institute for Evolutionary Anthropology and the University of Turku reveals that female mountain gorillas, like humans and a handful of other mammals, can live long ...
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