Along with the evidence of common sense, researchers have proven scientifically that humans are all one people. We’re a lot like dogs in that regard. If a Great Dane interacts (can we say interact?) with a Chihuahua, you get a dog.
NASA is an engine of innovation and inspiration as well as the world’s premier space exploration agency, and we are well served by politicians working to keep it that way, instead of turning it into a mere jobs program, or worse, cutting its budget.
I am so old, I entered engineering school with a slide rule. And I left engineering school with a calculator. I can still use a slide rule but it’s not a skill you especially need anymore.
Speaking of human computers, there is a guy named Art Benjamin, he’s a human calculator. He says it’s a skill he learned as a kid. Now he’s a math professor at Harvey Mudd. He can find the square root of a six digit number in a few seconds. Practice.
Evolution is the fundamental idea in all of life science, in all of biology. The key to our being here now is time, 4.54 billion (Earth) years of time.
I stand by my assertions that although you can know what happens to any individual species that you modify, you cannot be certain what will happen to the ecosystem.
