Do We Reproduce For Humanity?

In a dystopian world, the human population is seriously declining, extinction of humans is now a possibility. Will humans instinctively reproduce more offspring to save humanity?

If evolution is true…

With "if evolution is true..." questions many science skeptics put the evolutionary theory to test, apparently not to satisfy their curiosity but with the hope that the evolution theory will finally not be able to explain a natural phenomenon relevant to evolution.
Depiction of Gene Mutation

What Is Mutation?

The English biologist discovered the fact that species better adapt to their environment over time by developing, modifying, repurposing, and losing inheritable characteristics. However, Darwin did not understand the mechanism behind how species change. What Darwin did not know was genes and subsequently their mutation.