Right at the beginning, the first article you link to, I have questions. Now it's true that the author speaks in statements claiming scientific data, but I'd have to have a clearer understanding of these things before I accept or believe them. So, since you offered, let's start at the very beginning (of the article).
From the Scientific American article, it starts:
"In 1871 Charles Darwin surmised that humans were evolutionarily closer to the African apes than to any other species alive."
So that means that Darwin guessed (surmised) humans were evolutionarily closer to the African apes than any other species alive. Maybe his guess didn't work out. Let's see.
The article continues,
"The recent sequencing of the gorilla, chimpanzee and bonobo genomes confirms that supposition and provides a clearer view of how we are connected: chimps and bonobos in particular take pride of place as our nearest living relatives, sharing approximately 99 percent of our DNA, with gorillas trailing at 98 percent."
OK, so, according to scientists who study these things, chimps and bonobos share approximately 99 percent of the same DNA with humans. Gorillas share 98 percent with human DNA. So allow me to interpret. 1% (approximately) of human DNA is different than those of chimps and bonobos.
Article continues: (I added the bold.)
"Yet that tiny portion of unshared DNA makes a world of difference: it gives us, for instance, our bipedal stance and the ability to plan missions to Mars. Scientists do not yet know how most of the DNA that is uniquely ours affects gene function. But they can conduct whole-genome analyses—with intriguing results. For example, comparing the 33 percent of our genome that codes for proteins with our relatives' genomes reveals that although the sum total of our genetic differences is small, the individual differences pervade the genome, affecting each of our chromosomes in numerous ways."
Again, I am not a scientist, but as I read over the sentences there, I see it says "most of the DNA that is uniquely ours affects gene function." As I finish the author's statement there in that paragraph I see she concludes that the analysis of the sum total of the genetic differences is small, but the individual differences pervade the genome, affecting EACH of humans' chromosomes in numerous ways.
So, this 1% genetic difference pervades the human genome. Apparently allowing the human, which supposedly evolved from a chimp and/or bonobo, to walk upright on two feet, and plan missions to Mars. Yes, amazing and astounding is the jump in capability from chimps and bonobos to humans. No explanation yet as to how this 1% genetic difference happened. And, of course, the common perhaps recognition that chimps still stay chimps and bonobos stay bonobos. No building cities, no conquering their enemies insofar as ruining their habitats.
Well, since I"m going over this bit by bit, I'll await a response if you'd care to give one. Otherwise, I may go on and read further in the article.