Showing posts with label HUMANS. Show all posts
Showing posts with label HUMANS. Show all posts

Human race will 'split into two different species'



H G Wells' Science Fiction novel The Time Machine (which was later adapted into two films - this picture is from the 2002 version) the human race has evolved into two species, the highly intelligent and wealthy Eloi...




...and the frightening, animalistic Morlock (as seen in the 1960 film version of the classic book)


Human race will 'split into two different species'
By NIALL FIRTH


The human race will one day split into two separate species, an attractive, intelligent ruling elite and an underclass of dim-witted, ugly goblin-like creatures, according to a top scientist.

100,000 years into the future, sexual selection could mean that two distinct breeds of human will have developed.

The alarming prediction comes from evolutionary theorist Oliver Curry from the London School of Economics, who says that the human race will have reached its physical peak by the year 3000.

The report claims that after they reach their peak around the year 3000 humans will begin to regress
Enlarge the image

These humans will be between 6ft and 7ft tall and they will live up to 120 years.

"Physical features will be driven by indicators of health, youth and fertility that men and women have evolved to look for in potential mates," says the report, which suggests that advances in cosmetic surgery and other body modifying techniques will effectively homogenise our appearance.

Men will have symmetrical facial features, deeper voices and bigger penises, according to Curry in a report commissioned for men's satellite TV channel Bravo.

Women will all have glossy hair, smooth hairless skin, large eyes and pert breasts, according to Curry.

Racial differences will be a thing of the past as interbreeding produces a single coffee-coloured skin tone.

The future for our descendants isn't all long life, perfect bodies and chiselled features, however.

While humans will reach their peak in 1000 years' time, 10,000 years later our reliance on technology will have begun to dramatically change our appearance.

Medicine will weaken our immune system and we will begin to appear more child-like.

Dr Curry said: "The report suggests that the future of man will be a story of the good, the bad and the ugly.

"While science and technology have the potential to create an ideal habitat for humanity over the next millennium, there is the possibility of a monumental genetic hangover over the subsequent millennia due to an over-reliance on technology reducing our natural capacity to resist disease, or our evolved ability to get along with each other.

"After that, things could get ugly, with the possible emergence of genetic 'haves' and 'have-nots'."

Dr Curry's theory may strike a chord with readers who have read H G Wells' classic novel The Time Machine, in particular his descriptions of the Eloi and the Morlock races.

In the 1895 book, the human race has evolved into two distinct species, the highly intelligent and wealthy Eloi and the frightening, animalistic Morlock who are destined to work underground to keep the Eloi happy.

NEW SKULL FOSSILS CHALLENGE THE THEORY OF MAN'S ORIGIN


Ten million-year-old fossils discovered in Ethiopia show that humans and apes probably split six or seven million years earlier than widely thought, according to landmark study released Wednesday.

The handful of teeth from the earliest direct ancestors of modern gorillas ever found -- one canine and eight molars -- also leave virtually no doubt, the study's authors and experts said, that both humans and modern apes did indeed originate from Africa.

The near total absence to date of traces on the continent of apes from this period had led many scientists to conclude that the shared line from which humans and living great apes emerged had taken a long evolutionary detour through Eurasia.

But the study, published in the British journal Nature, "conclusively demonstrates that the Last Common Ancestor (of both man and ape) was strictly an African phenomenon," commented paleoanthropologist Owen Lovejoy of Kent State University in Ohio.

Lovejoy described the fossils as "a critically important discovery," a view echoed by several other scientists who had read the paper or seen the artifacts.

"This is a major breakthrough in our understanding of the origin of humanity," Yohannes Haile-Selassie, a physical anthropologist at the Cleveland Museum of Natural History, told AFP.

The most startling implication of the find, the scientists agree, is that our human progenitors diverged from today's great apes -- including gorillas, orangutans and chimpanzees -- several million years earlier than widely accepted research based on molecular genetics had previously asserted.

The trail in the hunt for physical evidence of our human ancestors goes cold some six or seven million years ago.

Orrorin -- discovered in Kenya in 2000 and nicknamed "Millennium Man" although its sex remains unknown -- goes back 5.8 to 6.1 million years, while Sahelanthropus, found a year later in Chad, is considered by most experts to extend the human family tree another one million years into the past.

Beyond that, however, fossils of early humans from the Miocene period, 23 to five million years ago, disappear. Fossils of early apes especially during the critical period of 14 to eight million years ago were virtually non-existant -- until now.

"We know nothing about how the human line actually emerged from apes," the authors of the paper noted.

But the new fossils, dubbed "Chororapithecus abyssinicus" by the team of Japanese and Ethiopian paleoanthropologists who found them, place the early ancestors of the modern day gorilla 10 to 10.5 million years in the past, suggesting that the human-ape split occurred before that.

There is broad agreement that chimpanzees were the last of the great apes to split from the evolutionary line leading to man, after gorillas and, even earlier, orangutans.

Conventional scientific wisdom, based on genetic "distances" measured by molecular geneticists, had placed the divergence between chimps and humans some five to six million years ago. Orangutans are thought to have parted company with our ancestors 13 to 14 million years ago.

"If the new discovery is in the gorilla lineage, then this will definitely substantially push back the split time between apes and humans," Halie-Selassie at Kent State told AFP.

The scientists leading the team that found the fossils -- Gen Suwa of the University of Tokyo, and Ethiopian paleontologists Berhane Asfaw and Yonas Beyene -- calculated that the human-orangutan split "could easily have been as old as 20 million years."

They determined that the teeth belonged to gorilla ancestors based on unique shared characteristics of the molars, which had evolved for a diet of fibrous foods such as stems and leaves.

The match is not exact, however, and could prompt some scientists to challenge the findings.

The teeth fragments, found in barren scrubland some 170 kilometres (100 miles) east of Ethiopia's capital Addis Ababa, almost went unnoticed.

Asfaw recalled the chance discovery.

"It was our last day of field survey in February 2006, and our sharp-eyed field assistant, Kampiro, found the first ape tooth, a canine," he said.

"He picked it up and showed it to me, and I knew that this was something new -- Ethiopia's first fossil great ape."