IFLScience on MSN3d
The Chicken Or The Egg? We Might Need To Change The Question
What came first, the chicken or the egg? If we’re talking about eggs in general, then the latter, but a new study of an ...
Phys.org20d
'True hybrid' mice might reveal how new species emerge
When a sperm cell fertilizes an egg, the resulting zygote has the genetic information from both cells but only cytoplasm—the substance that fills the cell—from the egg. That means that any of ...