sex selection

The ultimate goal of evolution is to help organisms that possess traits that are optimally adapted to habitat conditions.

Paleontologists have identified that the dinosaurs of the Oviraptor group can use their peculiar tails to attract mates to a lovemaking.

The weta crickets are indeed huge. Weighing up to 20 grams, they are one of the heaviest insects in the world. But the male is only half that size.

Research on the black feather of paradise birds began when Richard Prum, a scientist at Yale University, USA, saw a bird in the museum and noticed its color.

There is a research project that lasts for decades to find out whether the sex distribution of children in the wild is truly random. Is it really a chance to give birth to a male

Researchers found that baby turtles know how to move in eggs to lower or raise temperature, a skill that can help them choose their own sex.

Speaking of an increasingly serious abortion for sex selection in many countries, author Mara Hvistendahl wrote a long article in US Foreign Policy magazine.