Sentences with phrase «human ancestors»

"Human ancestors" refers to the ancient individuals who were related to humans and came before us in our family tree. They are our relatives from long ago who lived many years ago and influenced the development of our species. Full definition
Some of those fossils have been passed down from very early human ancestors.
Thus, mushrooms evolved their basic form prior to that of the most distant of human ancestors.
You'd be amazed how little evidence supports many of our ancient human ancestors.
Other research confirmed that the oldest human ancestor, from the time when we split with the apes, lived around 6 million years ago.
The new information strengthens the view that the old bones belong to the earliest known human ancestor, the scientists conclude.
Researchers at the symposium proposed that something similar happened as human ancestors began to live in closer quarters, relying more on each other and on wider social networks to survive.
Finally, several hundred thousand years ago, our direct human ancestors appeared and began to spread out over the face of the earth.
The remnants of a remarkably petite skull belonging to one of the first human ancestors to walk on two legs have revealed the great physical diversity among these prehistoric populations.
The scientists do not know which human ancestor recovered this ability, or when.
Both of our close relatives, like our early human ancestors, would have been able to detect this strange smell.
I, too, am seriously doubtful that human ancestors ate an almost entirely meat diet.
By tracing the spread of different strains of H. pylori, researchers have been able to trace and date the migration of modern human ancestors out of Africa.
Dr Wright said the results will shed new light on a period of transition between two species of humans and also give clearer evidence about the activities of our modern human ancestors in a period and region where little is known.
I suggest look at the fossil sequences of human ancestors from early apes to australopithicus, homo erectus and homo habilis to homo sapiens, and notice how they morph one into the other quite smoothly, all explained by Darwinian evolution, while with respect the old testament verision is clearly a creation myth like you find in early greek and roman culture etc, an imaginative guess, and very implausible in light of our current understanding of things.
Archaeologists working on the eastern coast of England have found a series of footprints that were made by human ancestors sometime between one million and 780,000 years ago.
It's also clear how this mild region, sheltered by mountains from the cold steppes to the north and from arid plains to the south, would have appealed to a band of human ancestors who may well have been the first to venture out of Africa nearly 2 million years ago.
Lucy was the earliest known human ancestor for years, and for a while it seemed that scientists might never peer any deeper into our dim past.
Others contend the two are not human ancestors at all because they appeared around 400,000 years after the first evidence of H. habilis, the earliest in the Homo line.
Bones from two human ancestors living between 1 and 3 million years ago show their hearing shifted towards frequencies useful for savannah survival and speech
The Wikipedia timeline begins at 4000 MYA with the appearance of the ealiest life - forms and includes 10 MYA for when human ancestors speciate from the ancestors of the gorillas.
Read more: Asian stone tools hint humans left Africa earlier than thought; Mystery ancient human ancestor found in Australasian family tree; Oldest artist's workshop in the world discovered; Shell «art» made 300,000 years before humans evolved
Ancient stone artifacts from East Africa were first uncovered at Olduvai Gorge in Tanzania in the mid-20th century, and those tools were later associated with fossil discoveries in the 1960s of the early human ancestor Homo habilis.
For the first time, researchers describe a new type of human ancestor on the basis of DNA rather than anatomy
In a study published in the Journal of Quaternary Science, researchers showed that trade and social networking have helped human ancestors survive a climate - changing catastrophe 40,000 years ago.
Once the original human ancestors became the visible forms of God, God would have dwelt in their hearts and reigned from within them over the corporeal, physical world and the incorporeal, spiritual world.
Proposing that human ancestors made the switch from gestures to speech quite recently — he puts the date at around 50,000 years ago, a mere yesterday in evolutionary terms — Mr. Corballis believes that language itself, and the sophisticated mental capacities necessary to produce it, are far older.
They found that the bacterial strains from these Africans diverged from those of the Americans about 1.7 million years ago, which corresponds with the earliest exodus of human ancestors out of Africa.
Instead of the robust features he was accustomed to seeing on the faces of an ancient human ancestor like Homo erectus or Homo heidelbergensis, this face bore a striking resemblance to his own.
The study of human origins has been marked by lively — sometimes vicious — sparring over the identity of the original human ancestor.
Now researchers are drilling cores to gather geological data in the African landscapes where human ancestors once lived.
Until recently, researchers assumed that after human ancestors shed most body hair, sometime before 2 million years ago, they quickly evolved dark skin for protection from skin cancer and other harmful effects of UV radiation.
It was the Pliocene, an epoch when the earliest human ancestors evolved in Africa.
An earlier study, which was published in the journal Science in March this year, provided evidence that prehistoric human ancestors interbred with Neanderthals and Denisovans hundreds of thousands of years earlier.
The researchers caution against drawing any conclusions about our extinct human ancestors based on the genetics and possible traits that they left behind.
Scientists attempt to understand how human ancestors adapted — or not — to previous periods of climate change
PALISADES, NEW YORK — When human ancestors began scavenging for meat regularly on the open plains of Africa about 2.5 million years ago, they apparently took more than their fair share of flesh.
A fossilized bone, the fourth metatarsal of the left foot, recovered from Hadar shows that by 3.2 million years ago human ancestors walked bipedally with a modern human - like foot, a report that appears Feb. 11 in the journal Science, concludes.
These simple needs and animal instincts were the starting point from which our primitive human ancestors set out slowly and unconsciously to create human culture and all the various forms in which they expressed their devotion.
When paleobiologist Tim White of the University of California, Berkeley, and colleagues described a new human ancestor named Ardipithecus ramidus — or «Ardi» — they challenged many evolutionary assumptions.
«As we generate more sequence, [the divergence estimates] could come together,» says Rubin, whose team also determined the point when Neandertal and human ancestors stopped interbreeding: about 370,000 years ago.
The study also finds that the potential human ancestors discovered in Europe are morphologically closer to Neanderthals than to modern humans.
«All of the primary evidence we have in early [human ancestors] is anti-aggression,» he says.
When our modern human ancestors migrated from Africa across Eurasia, they met and interbred with Neanderthals, who evolved outside of Africa, completely separated from our direct predecessors.
In a few million years human ancestors were more naked than ever, with fleshy rears not found in any other primate.
My job was to analyze their anatomical affinities with other human ancestors and use medical imaging to look inside them.
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