Their theory states survivl of the fittest, but thats where their brains disconnect, not wanting to admit the destructive effects of the so called fittest, most aggressive races or breeds or mutated humans killing and making extinct other branches of humanity.
You have a very warped view of evolution, most likely from being steeped in decades of religious nonsense, along with a good measure of self-delusion.
You have seen posts showing that cooperation and altruism can be powerful forces for helping one's group prosper and pass on their traits to future generations. Grandparents past child-bearing age caring for the young is a prime example. Tribal elders holding and passing on the knowledge of the tribe is another.
Maybe you should study some anthropology, and leave that creationist nonsense alone for a while.
Religious belief does not constitute scientific evidence, nor does it convey scientific knowledge.
Belief gets in the way of learning--Robert A. Heinlein
In the name of diversity, college student demands to be kept in ignorance of the culture that made diversity a value--StultisTheFool
It's not what we don't know that hurts, it's what we know that ain't so--Will Rogers
If I am entitled to something, someone else is obliged to pay--Jerry Pournelle
If a religion's teachings are true, then it should have nothing to fear from science...--dwise1
"Multiculturalism" demands that the US be tolerant of everything except its own past, culture, traditions, and identity.
Liberals claim to want to give a hearing to other views, but then are shocked and offended to discover that there are other points of view--William F. Buckley Jr.