"You can have a cow that is four times as productive with the same survivability."
Some think the species dying off is the only way that we can preserve our planet.
Why do you think what you do about GMOs?
If you needed proof that scientists can re-engineer life, here it is.
Mosquitoes kill more people annually than any other animal on Earth.
These eggs don't just taste good; they fight diseases too.
Genetic engineering can treat rare diseases, but could also give wealthy children a biological advantage.
As the cost of editing genes falls, we must examine the ethical questions surrounding the technology.
No one in the world has ever done this before.
No longer the stuff of science fiction, we are on the verge of being able to bring extinct species back from the dead. But does this mean we should?
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