The mating game in the animal kingdom is nothing less than fascinating and somewhat weird. Some species stab, clone, chew, or ...

New research uncovers how dopamine in the ventral shell of the nucleus accumbens (vsNAc) governs the sexual behavior sequence ...

Meta-analysis reveals there is no evidence that variation in clutch size in birds is driven by the reproduction–survival trade-off.

Today, 85% of children with cancer survive to adulthood and about 1 in 3 are left infertile from chemotherapy or radiation.

There’s no evidence that male enhancement pills can increase penis size, but for people experiencing erectile dysfunction, there are treatment options available. The male enhancement pills ...

So that it can reproduce. All flowers are made up of different parts that do unique jobs in the process of reproduction. The male parts of the plant are called 'stamen'. Pollen is made in the ...

A roughly 100-year-old western Santa Cruz Galápagos tortoise has become a mom for the first time after reproducing with a ...

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Alan Wynde is back with his latest monthly report about life on Tice’s Meadow Nature Reserve. Two recent visitors have caught ...

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In fact, social monogamy is extremely common in birds and somewhat common in mammals, while sexual monogamy is vanishingly ...

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