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Facultative sex allows some animals to reproduce with or without a partner. So why can't humans do it?
If you've ever had a spiny leaf insect as a pet, or you're considering getting one, hopefully someone has warned you about this: if you put one in your enclosure, you might come back some time later ...
ZME Science on MSN
Scientists Found That Castrated Animals Live Up to 20% Longer and the Same Might Be True for Humans
Cutting off reproduction — from birth control to castration — consistently adds years to life across species, even humans.
SpaceBorn United wants to conduct an IVF experiment in Earth’s orbit to pave the way for long-term space missions. Egbert Edelbroek was acting as a sperm donor when he first wondered whether it’s ...
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