We're all out to achieve so much more
than our ancestors did because, well, life isn't just about survival anymore (thank goodness!).
Another leading theory is that something about the modern virus has changed, allowing it to infect brain cells more
efficiently than its ancestors could.
Rather, aided by technology, life has the potential to flourish throughout a cosmos far more grand and
inspiring than our ancestors imagined.
Lastly, in our modern fast - paced world with fast food at our fingertips, we're eating much more
wheat than our ancestors ever did.
They are all highly processed and consumed in amounts that are about 100 times more
than our ancestors did a century ago.
This article has been corrected to reflect that Eastern and red wolves were descendants rather
than ancestors of gray wolves and coyotes.
In terms of size, the present day Chihuahua is much
smaller than its ancestors, a change thought to be due to the introduction of miniaturized Chinese dogs, such as the Chinese crested dog, into South America by the Spanish.
She suspects that A. sediba may be a dead - end branch of Homo,
rather than an ancestor of later species such as H. erectus.
The pace of life has accelerated, and every day we are bombarded with more information and
stimulation than our ancestors encountered during entire lifetimes.
In addition, the American version of this cat is a bit
larger than its ancestor, but with a slimmer, sleeker look - not as «cobby.»
The bottom line is that although immigrants to the United States today are less likely to have experience with liberal democracies than Americans, they are much more likely to have lived in liberal
democracies than the ancestors of most Americans when they first arrived here.
Using feather length as a proxy for nutritional status in birds, the researchers were able to rule out the possibility that smaller birds were less well
nourished than their ancestors.
Even the groups we came to know as Eskimo — which include the Inupiat and the Yupiks of Alaska, the Canadian Inuit and Inuvialuit, Inuit Greenlanders, and the Siberian Yupiks — have probably seen more changes in their diet in a
lifetime than their ancestors did over thousands of years.
Based on analyses of current IQ data, he speculates that we are not born with more mental
potential than our ancestors; however, because our modern brain is expected to handle higher - level cognitive tasks from a very young age, our mental capabilities have changed.
In addition, people who live in modern - day nations are not less
violent than their ancestors or people who currently live in small - scale hunting, gathering and horticultural societies, Falk said.
Like the rats, mink and foxes in Novosibirsk, Jensen's jungle fowl are bred to be more (or less) fearful of
humans than their ancestors were.
This is really what Darwin was getting at, what we call fitness, how fast organisms can reproduce under certain conditions, and as you can see, the descendants do a better job in this particular
environment than their ancestors.
At autopsy, we would've used our brains over our lifetime very
differently than our ancestors, and just as a weightlifter has different muscles at autopsy than a swimmer, probably the analytic portions of your brain are enlarged compared to your ancestors while the rote memory portions are not.