Sentences with phrase «from trace evidence»

It can degrade and be difficult to extract from trace evidence, such as skin and hair.

Not exact matches

The evidence for this scary - sounding theory comes from a Friday afternoon report published by NBC News, tracing Trump's recent decision to slap large tariffs on imports of steel and aluminum.
Only if we knew that every significant aspect of the past situation had left a commensurate trace could we be assured that our reconstruction was authentic, given a perfect technique of assessment of the evidence and deduction from it.
There is some argument about this; some researchers believe that all reactions come from trace contamination in the oats, while others have found evidence that a small percentage of people also have sensitivity to oats.
The G4S advert says the civilian investigators to be based in Nuneaton, Rugby and Leamington will investigate crime, gather evidence, seize and view evidential material, take statements from victims and witnesses, undertake house - to - house inquiries, prepare files for the Crown Prosecution Services, attend court hearings and give evidence, and identify and trace offenders.
«Traces of pollution, fly ash particles coming in, evidence of recent climate change — all the records from that site basically look like hockey sticks.»
The scientists also discovered Pseudo-nitzschia australis, domoic acid, and traces of anchovies in sea lion feces — damning evidence, they say, of a pathway of death from algae to anchovies to sea lions.
Tracing backward, the researchers found evidence that the storm had been brewing for more than a week, when the turbulent part of the sun faced away from the recording station.
The question remains as to whether the presence of CCHFV in Iron Age Germany represents evidence of an ancient epidemic, shows that the pathogen was endemic to the region, or traces the path of an individual who traveled from an infected area, Corthals says.
New evidence suggests that sticky rice hails from southern China, but that other modern types like basmati can trace their history back to two other domestication events, one in the shadow of the Himalayas and the other in the Indian subcontinent.
«It is great to see that what we call the standard model of human evolution gets confirmation from entirely separate evidence,» says population geneticist Luca Cavalli - Sforza of Stanford University in California, the first researcher to trace human migrations with DNA.
Some experts have traced estrogen - like chemicals to increased rates of human breast cancer, and there is even more evidence that they endanger animals by feminizing the sex organs of male frogs and fish living downstream from sewage treatment plants.
This trace evidence of ancient microbial activity was found in pillow lavas at least 3.47 to 3.45 billion years old from the Barberton Greenstone Belt of South Africa.
Despite comparatively intense bombardment by large impactors, chemical and radio - isotopic trace evidence of what appears to be biologically processed carbon in Earth's oldest surviving rocks — from western Greenland's Isua greenstone belt that are as old as 3.85 billion years — suggest that self - replicating, carbon - based microbial life became well developed during Earth's first billion years of existence.
Older traces of modern humans previously discovered outside Africa, such as the roughly 100,000 - year - old remains from the Skhul and Qafzeh caves in Israel, were discarded by scientists as evidence of unsuccessful efforts at wider migration.
The earliest fossil evidence of animals dates from the Vendian Period (650 to 544 million years ago), with coelenterate - type animals that left traces of their soft bodies in shallow - water sediments.
Studies from both experimental psychology and cognitive neuroscience have provided substantial evidence that successful episodic memory retrieval depends on the degree of overlap between a retrieval cue and the targeted memory trace.
The film quickly traces the history of the footwear from its utilitarian beginnings up to the 1980s, when sneakers started to come into their own as a uniform of the burgeoning hip - hop scene, as evidenced by Run-D.M.C.
has Proyas scolding that one should always be prepared for happy accidents on the set — a funny thing to say when all evidence points to a production so micro-managed that every trace of life has been sucked clean from it like meat from the bone.
Making Observations, with a focus on such skills as gathering and drawing conclusions from textual evidence; noticing patterns; tracing the development of central ideas and themes; detecting shifts in voice, tone, and point of view; and drawing comparisons across texts.
It's more stylish than its kin but still on the conservative side.There's a wraparound air dam up front, a deck - lid spoiler in back and a trace of plastic cladding over the rocker panels from wheel well to wheel well, but it takes «Intercooled multivalve DOHC» lettering along the front quarter panel to give onlookers more visible evidence this isn't an ordinary Spirit sedan.
Maisie demonstrates the value of following one's intuition, of listening to service personnel, of re-enacting certain situations and of empathy with witnesses and victims; she uses trace evidence and, as usual, gets valuable advice from her mentor, Maurice Blanche.
There is archeological evidence suggesting their ancestry can be traced back to black «bear» dogs brought to North America by the Vikings circa 1000 A.D. Others suggest that the Newf evolved from indigenous, feral dogs or even the American black wolf.
Surviving evidence from ancient Egypt, Greece, Rome, China, and Tibet all bear traces of ferocious giant canines classified as mastiffs.
Each painting is a life - sized impression, taken directly from the male figure, creating a unique mark or symbol, which catalogues and indexes the body, yielding a trace (evidence), figurative language, narrating a way of being; producing a vocabulary conveyed through acts that strip popular ideas of blackness and convey its essence.
Indeed, strong observational evidence and results from modeling studies indicate that, at least over the last 50 years, human activities are a major contributor to climate change.Direct human impact is through changes in the concentration of certain trace gases such as carbon dioxide, chlorofluorocarbons, methane, nitrous oxide, ozone, and water vapor, known collectively as greenhouse gases.
They traced it to someone called Glenn on Twitter who made the claim (a red flag in itself), but he showed no evidence on requests from the media, and as far as we know he is still looking for it, and tellingly no one went to help him with looking at 120 million votes in whatever database he was using, which no one knows.
Hence, in order to provide a justified interpretation of the available evidence, which can be audit - traced from start to fiish, it is necessary to examine and make visible judgments on both the quality of the data and the quality of the interpretation and modelling process.
But it was cold this winter and C02 is plant food and only a trace gas and the greenhouse effect has been disproved anyway and even if the greenhouse effect does exist, C02 has negligible impact compared to water vapour and our only source of heat is the sun so it must be the sun, unless it is due to the C02 from volcanoes, but C02 follows warming so it can't be the C02 and the medieval warm period was warmer anyway and all the temperature reconstructions that show this not to be true are produced by corrupt scientists being paid by corrupt governments that have colluded to create an excuse to form a one world unelected social - ist government and even if the scientists are not that corrupt, although the e-mails prove they are, they have still got it wrong as the climate sensitivity is not as high as they think it is because it is basically the planets orbits and cosmic rays so we can say for a fact that the warming that probably does not exist is definatley not due to humans and even if it was the evidence is not sufficient to make drastic changes to the economy and increase taxes so that the politicians and scientists and business leaders get rich and leave us all poor — do they think we are stupid or something?
Realistically, either State A or State B could prosecute for conspiracy to murder as an additional charge, because the conspiracy clearly spanned more than one state, even if they can't prove where the crime was committed, although physical evidence (e.g. traces of camp sites, footprints, testimony about landmarks, evidence of poop with human DNA from the victim in it), would usually make it possible to show that some part of the crime was committed in the state.
And, researchers say, there is evidence they have been exchanging Bitcoin gathered from their heists for Monero, a highly anonymous version of cryptocurrency that is far harder for global authorities to trace.
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