.
Feedback

With Human Intelligence Reportedly on the Decline, How Do We Reverse the Trend?

A leading scientist at Sanford University says man is no longer as bright as his ancestors, and it’s only going to get worse.

According to a recent article in USA News, we’re not as smart as we used to be — and the trend is headed in the wrong direction.

Dr. Gerald Crabtree, a geneticist at Sanford, published a study that supports this finding. According to Crabtree, we peaked some 3,000 to 6,000 years ago.

“I would wager that if an average citizen from Athens of 1000 BC were to appear suddenly among us, he or she would be among the brightest and most intellectually alive of our colleagues and companions, with a good memory, a broad range of ideas, and a clear-sighted view of important issues," Crabtree is quoted as writing. "Furthermore, I would guess that he or she would be among the most emotionally stable of our friends and colleagues. I would also make this wager for the ancient inhabitants of Africa, Asia, India or the Americas, of perhaps 2000–6000 years ago."

Crabtree says we were smarter when “every individual was exposed to nature’s raw selective mechanisms on a daily basis.” In other words, when we had to think for ourselves in order to survive. It appears the smarter we get collectively, the dumber we become individually. Having someone else think for us has actually shrunk our ability to think for ourselves, according to this theory. Crabtree's study is based on genetics and our ability to adapt to our circumstances through mutations.

Do you think this study has merit, and if so, how would you suggest we go about reversing the trend?

Good Grief Y'all February 20, 2013 at 01:46 pm
Oh boy, another useless analysis. Well at least this situation can't be totally blamed on modern life.
HeyIdidn'tvoteforhim February 20, 2013 at 02:05 pm
Well, this explains how the hack in the white house got into office.
George Wilson February 20, 2013 at 02:26 pm
@HeyIdidn'tvoteforhim
It for sure explains George Bush and Dick Cheney!
Jeremiah McCurry February 20, 2013 at 02:33 pm
I have assumed for years that we are devolving as a species. Have you been to a Wal-Mart lately?
Good Grief Y'all February 20, 2013 at 02:37 pm
@ George, I knew it would only take a few minutes for this to turn political. I'm with you.
Tim February 20, 2013 at 02:59 pm
Hahahahahahahaha.......
Amy L February 20, 2013 at 03:05 pm
Smarter, more well educated people tend to have fewer children.
Amy L February 20, 2013 at 03:11 pm
As for how we reverse the trend, we won't begin to do that until we take control of our own evolution. We will do/are doing this through a combination of drugs, cybernetic/Nano enhancement, and eventually deliberate genetic manipulation.
Mr. B February 20, 2013 at 04:04 pm
I think I could agree that thinking collectively lessens our ability to think for ourselves. However, the synergy of collective thinking has sure developed some great advancements in materials, products, medical procedures, etc.
If a person from 2000-6000 years ago were to suddenly appear among us, his head would explode. He may be able to think better for himself, however, he wouldn't know how to react to society today. They barely had domesticated animals to work for them; can you imagine the shock of Atlanta traffic?
JD STONE February 20, 2013 at 05:59 pm
How do we reverse the trend? Take off all reality TV beginning with anything that has a Kardashian in it!
Tammy Osier February 21, 2013 at 02:43 am
Well, we could try teaching teenagers how to count change back in a drive through without looking at the screen, and get rid of mulyiple choice and go back to actually writing in the answer on a test for starters lol
Amy February 21, 2013 at 03:22 am
Reading the comments on this site is a good indicator of the decline of human intelligence. We're doomed!
Tammy Osier February 21, 2013 at 03:27 am
Only if we put more stock in American idol and the kardashians and don't teach our kids how to read, write and think :)
Tammy Osier February 21, 2013 at 03:27 am
@ jeremiah - LOLOL
Good Grief Y'all February 21, 2013 at 12:15 pm
Ha! Amy, best answer so far!
Good Grief Y'all February 21, 2013 at 12:18 pm
Who has never shopped at a Wal-Mart, ever, for any item? Be honest.
Mr. B February 21, 2013 at 12:54 pm
Honest answer GGY...I have never been to a Wal-Mart. There isn't one close to me so just not convenient is the only reason. Did you know that Wal-Mart co-started a program many years ago called Buy American? From what I understand, it's almost impossible to find anything made in America in Wal-Mart today.
Good Grief Y'all February 21, 2013 at 02:35 pm
Congratulations, Mr. B, then you haven't had to suffer that humiliation ;)
I'm not promoting Wal-Mart. It is not my first choice for shopping, especially for groceries. But for many, it's the only choice of a general merchandise store for lots of miles except for areas where there is a dollar store (no better, just smaller and quicker to get in and out). I don't make fun of people who shop there. It's not kind. It's almost impossible to find American made in the best of stores, too.
Elizabeth February 21, 2013 at 03:40 pm
Very good points about counting and multiple-choice, Tammy!!
Mr. B February 21, 2013 at 04:18 pm
Only because there isn't one close. I'm sure I would have stopped in if it were convenient.
You're right about no American products. We have driven American manufacturing out.
r patton February 21, 2013 at 04:20 pm
Look who is President. 'Nuff said.
George Wilson February 21, 2013 at 06:17 pm
@ r patton
Look who was President...George Bush.The big improvement with Obama means that the theory may not be true and that is hope.
K DelBove February 21, 2013 at 09:48 pm
Is this another rewrite of history? Wasn't Athens Greece 1000BC called the Greek Dark Ages? I would hate to think that was a peak for humankind.
Johnny Morgan February 22, 2013 at 07:46 pm
The association between public water fluoridation & reduced IQ is predicted by, and entirely consistent with, a large body of evidence (fluoridealert org). Other human studies, for example, have found associations between fluoride and neuro-behavior in ways consistent with fluoride being a neuro-toxin. In addition, animal studies have repeatedly found that fluoride impairs the learning and memory capacity of rats under carefully controlled laboratory conditions. An even larger body of animal research has found that fluoride can directly damage the brain, a finding that has been confirmed in studies of aborted human fetuses from high-fluoride areas. Say NO to Fluoride in the Public Water supply (while you still have enough brain cells to say NO).
Tammy Osier February 23, 2013 at 01:13 pm
Think about it Elizabeth...multiple choice means that some of the test is a good guess and the other, you recognize an answer. Nothing wrong with using it as long as tests have a variety of ways to find an answer. When I was a kid, we had "fill in the blank" mostly. You had to know the answer beforehand and think it through. The thinking process has certainly tchanged the last 30 years. Might explain why people get their news from headlines rather than exploring all the possibilities beforehand and coming to a conclusion. We live in a society where we like to let someone else think for us. Just a societal change that has evolved since the advent of the television age. lol

Newsletter & Alerts

Get the best stories each day and important breaking news

Subscribe

Not from Loganville-Grayson Patch? Find your Local Patch »

Note Article
Just a short thought to get the word out quickly about anything in your neighborhood.
Share something with your neighbors. Write a new post... What's up? Make an announcement, speak your mind, or sell something
EMILY GOLDSTEIN June 18, 2013 at 09:49 pm
Rabies tag on dog leads to a disconnected owners number
David Binder June 18, 2013 at 06:03 pm
And it's not posting my comment how I typed it. It's jumbled on the "Boards" banner.
Sharon Swanepoel (Editor) June 18, 2013 at 06:11 pm
Yea, sorry David. We are still dealing with some "issues." It rejected Jason's blog, andRead More none of us, not even our top regional editor, is being given authority to release it. Poor Jason, I know he so hates being rejected! And we hate it happening to him. The people not being "bugged" by technical issues, however, are reporting that it is super easy to use.
Tammy Osier June 18, 2013 at 01:08 am
Sadly, Mr. Newman, we have people who live in a utopic vision of the world and refuse to believeRead More that this can happen. Sounds a bit like 1984. Ironic too, is that in the bible, when the Lord was referring to people being blinded and going astray, he referred to them as sheep, and that phrase has been coined today to denote the same type of mentality. This could happen if our watchmen stop guarding the gate.
Karsten Torch June 18, 2013 at 12:39 pm
What's sad is that people will accuse you of needing a tinfoil hat because of this post. But weRead More are marching inexorably toward this end, the only thing we can really control is how quickly or slowly we get there.....
TheSkalawag June 18, 2013 at 08:29 pm
I don't think that Ray needs a tinfoil hat but I just don't see the inexorable march to theRead More dystopian world Ray is foretelling either. I do understand the gloom and doom outlook and I attribute that to the unrealistic quest for the Norman Rockwell version of life in America. That kind of life was made for tv. Life never really was like that. At least not that I remember anyway. And I would wager not for the majority of Americans.
Sharon Swanepoel (Editor) June 18, 2013 at 03:05 pm
Tom, I will see if I can find the connection.
Sharon Swanepoel (Editor) June 18, 2013 at 05:51 pm
Good news! Her name is Izzi and she has been reunited with her owners.
Tom Laverick June 18, 2013 at 09:42 pm
Great News!!!!
tijensen June 15, 2013 at 12:34 pm
The better assignment would have been how could you have written a letter to try and convince themRead More not to commit suicide. To persuade them about all the wonderful things you love about them, how special they are and what the world would miss if they were not in it. A creative teacher could have used the same exercise to teach a life lesson that may have helped someone save a life down the road.
Tammy Osier June 15, 2013 at 12:40 pm
TJ, exactly. Like you said, a GOOD teacher would have found a way to make students think outside theRead More box yet still examine the mood of the story. But I do agree with ggy that it might have been more appropriate for a college aged student. High school (girls especially) have so much drama going on inside of them, and confusion about so many things, that it might be impossible for them to be objective in an assignment like that. Boo to the teacher.
flyinby June 15, 2013 at 08:34 pm
strikes me as more subversive attempts by perverted minds dedicated to influence all our childrenRead More with this sick mindset: http://larouchepac.com/node/11188 http://www.naturalnews.com/040744_euthanasia_children_mercy_killings.html http://www.lifenews.com/2013/06/06/sarah-palin-blasts-sebelius-for-denying-girls-lifesaving-lung-transplant/ http://cnsnews.com/blog/judie-brown/lives-unworthy-be-lived-and-polst http://endoftheamericandream.com/archives/the-elite-are-attempting-to-convince-us-that-killing-off-our-sick-grandparents-is-cool-and-trendy suicides higher than car crashes past few yrs http://www.dailymail.co.uk/news/article-2207089/56-million-suicide-prevention-programme-launched-study-reveals-Americans-lives-die-car-crashes.html http://www.theblaze.com/stories/2013/02/08/more-states-consider-legalizing-assisted-suicide-as-baby-boomers-age/
Octo Slash June 14, 2013 at 12:18 pm
My kids drink coffee every morning because they need something to accompany their cigarettes.
Tammy Osier June 14, 2013 at 01:12 pm
Tr - the perfect diet - the Mediterranean diet has a lot of fish in it. Olive oils etc... OurRead More American diet has a lot of animal fat in it and look at us as opposed to other nations! Fish oil is brain food. A multi is good, but we should ask our pediatricians about adding fish oil to our kids' diets. We should get our (good) fats through diet. Good fats help vitamins go where they are supposed to and do what they're supposed to do.
Deedee June 15, 2013 at 08:12 pm
My grandma always drunk coffee all day and I started around 30 and I am no good without at least oneRead More cup a day but she always stated that we couldn't have any as kids because it will stunt our growth. I have always felt that there is something to many of those old sayings and did not let my son touch it.
Tammy Osier June 17, 2013 at 01:53 pm
DR, seems like an oxymoron doesn't it? I'd like to hear from someone who is actually from there toRead More find out their spin on why they even enter a contestant in the first place. It's my understanding that a woman that shows that much skin in public will be flogged or worse? Maybe democracy is taking ahold in some places, who knows?
Good Grief Y'all June 17, 2013 at 03:24 pm
I was wrong. Guys are interested pageants. You would no doubt be happy if the contestants justRead More wore the face shawl with their bikinis.
Karsten Torch June 17, 2013 at 04:30 pm
Couple of thoughts - One, why hold it in a land where there is going to be this kind of protest?Read More Just move it and don't worry about it. Other, I find it interesting how the Muslims want us to be understanding and inclusive of their beliefs, but don't even think they'll allow anything they don't agree with. Just a tad bit hypocritical...
R June 14, 2013 at 02:06 am
You mean the FEES don't you? Cause they aint taxes don't you know...
Bonnie June 14, 2013 at 11:50 am
I call it a "rainbow!"
M.K. Osborne June 14, 2013 at 03:30 pm
Fees is when its lightning too .
Mr. B June 13, 2013 at 01:29 pm
They're not Americans. They don't deserve to step foot on American soil.
Good Grief Y'all June 13, 2013 at 01:34 pm
Meh, a difference without distinction.
Good Grief Y'all June 13, 2013 at 01:37 pm
Huh, you learn something once in a while on Patch blog threads. I didn't know you must be anRead More American citizen to be tried and convicted of crimes against America . . . ;p I think John and Sarah could handle them . . . you betcha! They would probably beg to be sent back to Gitmo. LOL
EMILY GOLDSTEIN June 7, 2013 at 10:35 am
We don't know yet..it was not me who found her. They had Gwinnett pick her up after staying withherRead More for a few hours..we will know after they process her there. I have contacted golden retriever rescues to let them know so they can see if they have lost ads ..or if need be rescue her
EMILY GOLDSTEIN June 8, 2013 at 02:24 am
She is so sad and missing her owner ANIMAL ID#32243 I am in PEN 114, FEMALE, GOLDEN RETRIEVER. TheRead More shelter thinks I am 3 YEARS OLD. I will be available for adoption starting 6/12/13. FOUND STRAY, LARGE, FRIENDLY Contact the shelter for more info 770-339-3200.
EMILY GOLDSTEIN June 10, 2013 at 03:11 am
Reunited!