When mammals have offspring, both in the wild and in captivity, new life is celebrated. This is especially true for species ...
Why do lifespans vary across different species? A female elephant can live up to 80 years, but usually only has a few calves during her lifetime. A mouse, on the other hand, lives for a few years at ...
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Male-Only Reproduction Is Now Real: First-Ever Mice Born from “Two Fathers” Survive to Adulthood
In a groundbreaking experiment, researchers from the Chinese Academy of Sciences (CAS) have successfully created a ...
v. 1. Germ cells and fertilization.--v. 2. Embryonic and fetal development.--v. 3. Hormones in reproduction.--v. 4. Reproductive patterns.--v. 5. Artificial control ...
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