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5 animals that have the most extreme sex in the animal kingdom

The male brown antechinus mates with as many females as possible for up to 14 hours at a time. Unfortunately, the effort usually crashes his immune system and ultimately kills him. Meanwhile, when honey bees mate, the drone’s reproductive organs get ripped off, and his testicales explode. Male echidnas have […]
5 animals that have the most extreme sex in the animal kingdom
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Here’s how many children you can have in a lifetime

There is a limit to how many children one person can have, but that number is much higher for men than it is for women. One study estimated a woman can have around 15-30 children in a lifetime, taking pregnancy and recovery time into account. Since men require less time […]
Here’s how many children you can have in a lifetime
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Girl At Heart Of Sperm-Swapping Scandal Asks: ‘Who Am I?’

New developments have emerged in a scary sperm-swapping story we told you about last week. To recap: A woman discovered through an at-home DNA test and some detective work that in 1991, a fertility clinic worker, since deceased, had swapped his own sperm for her husband’s. The clinic, called Reproductive […]
Girl At Heart Of Sperm-Swapping Scandal Asks: ‘Who Am I?’