Primordial germ cells, the founder cells of the germ line, are set aside in the early animal embryo, and divide and differentiate to produce sperm and egg, the male and female gametes. Bellou et al.
Discover the astonishing world of plants that mimic animal behavior. From carnivorous sundews and Venus flytraps trapping insects to pitcher plants luring prey with deceptive scents, these ...
Monk fruit is a small gourd many people use as a low calorie sweetener. Stevia is a plant leaf extract that people use in the same way. Both monk fruit and stevia may be safe sweeteners for people ...
In May 2024, Oleksandr Usyk edged British superstar Tyson Fury in Saudi Arabia to become the first undisputed heavyweight champion since 1999. The Ukrainian knocked the former lineal champion down ...
Copyright 2025 The Associated Press. All Rights Reserved. The capybara – a South American relative of the guinea pig -- is the latest in a long line of “it ...