This is not a scientific explanation of yolk development into an embryo chick moreover it's a lay observation by me about the ...

An artificial-intelligence tool honoured by one of this year’s Nobel prizes has revealed intimate details of the molecular meet-cute between sperm and eggs. The AlphaFold program, which predicts ...

Their sperm swam normally but couldn’t fuse with an egg. The scientists also found biochemical evidence that the three sperm proteins were working as a unit, both in zebrafish and humans.