Why did some chimps evolve into humans, and some remain chimpanzees?

If Humans and Chimpanzees are both Apes, and their most recent common ancestor had an earlier ancestor that also gave rise to Gorillas, which are also Apes, then why isn't the most recent common ancestor between Humans and Apes considered to be a type...

Here are some facts before you answer: Scientists butt heads over this. Its just a huge educated guessing game. with that in account we don't even know if evolution applies to humans. We can see that our bodies adapt slowly to the environment. But there...

I don't really believe in evolution, at least human evolution, I know other animals evolve, it's a proven fact, but I'm still all for God created humans. But anyway my question is, if evolution really did happen, and chimps evolved into humans, then...

If Chimpanzees are so genetically close to humans, is it possible to fertiflize a chimps egg with human sperm?if this happened in a lab somewhere, would a half breed human-chimp be born? (I know this question sounds stupid but this is a serious question...

Are humans closer to chimpanzees than chimpanzees are to gorillas?

why did some stay as chimps and some move on? surely waht made some eveolve would make all evolve?

I know the practice of artificial selection allows us to modify heritable traits in a population over time; certain dog types that were artificially bred and the recently domesticated silver fox come to mind as pertinent examples. So, could we potentially...

if we share the same ancestor, which gene is recessive and if there is one then why aren't chimps having human babies and vice versa?