As soon as spelunkers led by Pedro Boshoff, a former student of Berger's, found a handful
of ancient teeth and a jaw deep in the cave's Dinaledi Chamber in September 2013, it was clear that «something bizarre was going on,» Berger says.
Not exact matches
Probably creationist don't turn to Leviticus 13 for medical advice on how to treat skin disease (leprosy); nor do they turn to Joshua 6 (Siege and fall
of Jericho) for lessons in military science; nor do they turn to the staple
of ancient legal science in Exodus 21:23 - 2 (lex talons «eye for an eye,
tooth for a
tooth») for modern jurisprudence.
This
ancient idea
of the lex talionis — «an eye for an eye and a
tooth for a
tooth» — was explicitly repudiated by Jesus.
Personally I think that the angry God came from
ancient thinking where the harshness
of nature (red in
tooth and claw!)
To blame the past for errors which have brought us to this pass is to indulge in the
ancient fallacy
of saying that the fathers have eaten sour grapes and the children's
teeth are set on edge.
In eight years, from 17
ancient wrecks, McKee has brought up 40 tons: a 17 - foot, 2 1/2 - ton anchor; 18 cannons; over 400 cannonballs; flintlocks, pistols and swords; gold doubloons; silver pieces -
of - eight; wine - jug, rum - bottle and china - plate fragments; tackle blocks; pewter plates and cups; belt and shoe buckles and worn boot heels; cutlery, inkwells, figurines and religious medals; copper and silver ingots; a ton
of lead; gold rings, earrings and brooches; human
teeth, beef bones and elephant tusks.
The
ancient teeth, which feature one
of the largest canines
of any
ancient Homo find, probably come from a member
of Homo habilis,
ANCIENT MOUTHFUL Researchers who discovered and analyzed a nearly complete set
of 2 - million - year - old fossil
teeth from a lower jaw suspect that the East African find comes from an early member
of the human genus, Homo habilis.
Well - preserved fossils
of an
ancient fish called Psaroepis romeri reveal that this 20 - centimeter - long minipredator, which prowled the seas between 410 million and 415 million years ago, had enamel in its scales and its skull — but not its
teeth, according to a paper by Ahlberg and colleagues in the 24 September issue
of Nature.
Archaeologists in Georgia, a former republic
of the Soviet Union, have unearthed the
ancient skull
of an older person who had lost all but one
tooth roughly 1.8 million years before dentures were invented.
5000 B.C. Legend
of the
tooth worm: The first documented reference, in a Sumerian text,
of a myth popular throughout the
ancient world that a worm living in your gums caused dental pain and cavities.
Conventional techniques for recovering
ancient human DNA typically require the destruction
of bone or
tooth tissue during analysis, and this has been a cause
of concern for many Native and indigenous communities.
DNA retrieved from a child's worn - down fossil
tooth shows the
ancient Asian roots
of extinct Neandertal relatives called Denisovans, researchers say.
The
teeth of Palaeopotorous were washed into the river after death, along with the remains
of many other
ancient marsupials.
We've reached the end
of our New Mexico road trip, and we have scoured the side
of the road for long - dead sea creatures, found a shark
tooth in an
ancient seafloor and tracked long - dead worms across fossilized mud.
The evolutionary history
of our dentition teaches us something different: natural
tooth wear as an inevitable consequence
of chewing food and habitat accompanying human evolution since
ancient times.
Describing the find at a meeting
of the Society for Vertebrate Paleontology in Pittsburgh, Pennsylvania, last month, Shimada speculated that the
ancient tooth might have been washed downstream to Nebraska by floods, or carried as a ritual object by early humans.
A pair
of 13,000 - year - old front
teeth show that
ancient dentists used bitumen mixed in with plants and hairs to create rudimentary fillings
Whiting also studied the carbon and oxygen compositions
of the
teeth of both
ancient alligators and the 20 - to 25 - foot extinct crocodile Gavialosuchus americanus that once dominated the Florida coastline and died out about 5 million years ago for unknown reasons.
Teeth are a promising source
of ancient DNA.
Brian Kemp, a molecular anthropologist at Washington State University who led the study, found that out
of 3,500 Native Americans examined from a genetic database, 1.5 percent showed the same genetic pattern in their mitochondrial DNA as that found in the
ancient tooth.
A new study
of ancient DNA from the
teeth of 101 Bronze Age skeletons has found that seven people living 2800 to 5000 years ago in Europe and Asia were infected with Yersinia pestis, the bacteria that causes the plague.
In the past decade, powerful new x-ray scans and three - dimensional computer models have transformed the analysis
of ancient bones,
teeth, and shells.
Although the Misliya fossil — which includes a partial upper jaw, intact
teeth, part
of the cheekbone, the roof
of the mouth and the bottom
of the nasal opening — displays a few features in common with Neandertals and other
ancient Homo groups, several dental traits appear only in H. sapiens, Quam says.
Based on analysis
of more than 300
teeth, skull and lower - body measurements, Alba and colleagues assign the partial skeleton to a new genus and species
of ancient ape, Pliobates cataloniae.
Researchers are finally getting to know one
of our most mysterious
ancient relatives, thanks to DNA from a 110,000 - year - old
tooth.
A rich history
of life on earth lies out
of sight — in 100 million - year - old nuggets
of amber, in potato - shaped fossil eggs, and in mundane - looking
ancient teeth.
The
ancient toddler shows key anatomical features
of A. afarensis, including a shoulder blade midway in shape between that
of a human and a gorilla, along with features rarely seen, like a full set
of both baby and adult
teeth.
Ancient hunter - gatherers may have sustained themselves by eating lots
of nuts and other starchy foods, but they paid a high price: rotten
teeth.
This newly discovered species
of otter, Siamogale melilutra, belongs to an
ancient lineage
of extinct otters that was previously known only from isolated
teeth recovered from Thailand.
When he was pursuing his master's degree at Oxford, he had planned to study
ancient mammals, but he found the field crowded; his thesis project was spent studying the
teeth of Eocene - era elephants in Egypt.
Despite its impressive
teeth, the
ancient animal (named Janjucetus hunderi, partly in honor
of its discoverer) has distinctive anatomical traits that place it firmly within the baleen branch.
Thanks to a lack
of dental hygiene in the Middle Ages, Warinner found a trove
of ancient microbial material on
teeth of four skeletons from a medieval monastery in Dalheim, Germany.
Dental plaque preserved in fossilized
teeth confirms that Neandertals were flexible eaters and may have self - medicated with an
ancient equivalent
of aspirin.
They compared how sharp the
teeth of ancient whales were relative to those
of modern predators, like dingoes and lions.
Now scientists, exploring sediments off the coast
of Peru, have discovered the first fossilized skull and jaws (and some
teeth)
of this
ancient leviathan.
The new findings on Arctic Ocean salinity conditions in the Eocene were calculated in part by comparing ratios
of oxygen isotopes locked in
ancient shark
teeth found in sediments on Banks Island in the Arctic Circle and incorporating the data into a salinity model.
«Oxygen isotopes in
ancient bones and
teeth reflect the water animals are living in or drinking,» said Kim, a former postdoctoral researcher at the University
of Wyoming.
Anthropologist Shara Bailey, an expert in
ancient human
teeth at New York University in New York City, says that «the barium method is novel and appears to be even more powerful» than previous approaches, adding that despite small sample sizes, «the authors present a strong argument for the utility
of this method for extrapolating weaning history.»
An
ancient fish that sported a saw blade - like whorl
of serrated
teeth — and was long presumed to be a member
of the shark family — actually belonged to a different but closely related group, a new study suggests.
So Jonathan Bloch was shocked when a postdoc sent him photos
of fossils he had dug up while exploring
ancient sediments in the newly expanded Panama Canal: They were monkey
teeth.
Ironically, this high - resolution genome means that the Denisovans, who are represented in the fossil record by only one tiny finger bone and two
teeth, are much better known genetically than any other
ancient human — including Neandertals,
of which there are hundreds
of specimens.
In biology, one long - running debate has
teeth: whether
ancient fish scales moved into the mouth with the origin
of jaws, or if the
tooth had its own evolutionary inception.
Their small size, thin roots and flat crowns are typical for anatomically modern humans — H. sapiens — and the overall shape
of the
teeth is barely distinguishable from those
of both
ancient and present - day humans.
Most genetics research on
ancient teeth has focused on the inner
tooth tissue, dentine, but Adler's team found that cementum, the coating
of the root, was a richer source
of DNA.
This year, geneticists at the Australian Centre for
Ancient DNA (ACAD) at the University
of Adelaide hope to recover DNA from a roughly 18,000 - year - old H. floresiensis
tooth, which was excavated in 2009 from the Liang Bua site on the Indonesian island
of Flores.
The idea
of being bitten by a nearly toothless modern frog or salamander sounds laughable, but their
ancient ancestors had a full array
of teeth, large fangs and thousands
of tiny hook - like structures called denticles on the roofs
of their mouths that would snare prey, according to new research by paleontologists at the University
of Toronto Mississauga (UTM).
What is now dry desert was once a beach littered with the bones and
teeth of ancient marine reptiles and dinosaurs.
A team
of researchers has validated data and found a new model for paleontologists to use to track the diet
of our
ancient ancestors and animals by analyzing the wear on their
teeth.
In research published online in a recent issue
of PeerJ, an open access journal, Professor Robert Reisz, Distinguished Professor
of Paleontology at UTM, explains that the presence
of such an extensive field
of teeth provides clues to how the intriguing feeding mechanism seen in modern amphibians was also likely used by their
ancient ancestors.