Sentences with phrase «still unclear»

«In treating insomnia and other behavioral sleep issues, I have found that there is no substitute for cognitive behavioral therapy; yet, it is still unclear how to best use such therapy for children with ASD who struggle with communication.»
It is still unclear whether this effect lasts throughout a lifetime.
How our visual perception arises from these interactions is still unclear.
A new meta - analysis of the research conducted in the U.S. on these tools shows that — while promising — it is still unclear whether these tools reduce bias against offenders based on race or other factors.
But where the bedbugs come from is still unclear.
Warm water is entering the Arctic from the Atlantic Ocean, with the impacts still unclear.
It's still unclear what the emergency declaration will look like.
Still unclear is whether the resulting eggs, which reached maturity in just 22 days, compared with 5 months in the body, are normal and whether they can combine with sperm to make a healthy embryo.
Our knowledge of the neural pathways that underlie behaviour has allowed us to search for the site of pain in these animals, but it is still unclear.
«Certainly, a lot of details are still unclear especially with regard to the function of genes.
Online services are a battleground between civil liberties groups and the government, because the legal status of the services is still unclear.
«What's still unclear, however, is whether the cells return to their normal state when acoustic conditions return to normal.
This finding is important in that it reveals a selective mechanism for forming these RNA - protein condensates — which scientists are seeing everywhere in cells but whose function is still unclear.
The mechanism for this asymmetry is still unclear, but if something similar happened for dark matter, it should be made of lightweight particles of about 5 to 10 gigaelectronvolts — just below what WIMP detectors can see.
But it is still unclear whether it will be possible to manipulate symbiont populations effectively in the wild, where environmental conditions might cause the corals to favour one type of alga over another.
What caused the change is still unclear.
These mice grew up to be indistinguishable from ordinary ones, for reasons still unclear.
Shearer, who has pioneered this theory with Mario Clerici of the University of Milan, says that it is still unclear whether a strong cell - mediated response is behind the UCLA case.
It's still unclear how any funds will be divvied up among individual agencies and programs.
Chopra and Hua more than quadrupled this number by creating more well - formed connections between the two wires, although the exact mechanism by which this produces the increase in resistivity is still unclear, Chopra says.
Why this happens in natural settings is still unclear, though they speculate that it could help the choanoflagellates easily mate with others from the same species.
Despite their role as potential sinks — or storehouses — of carbon, it is still unclear how different biophysical processes influence carbon dynamics in these ecosystems.
It is still unclear what the role is that perceptual changes in the taste and smell of food play to influence calorie intake, meal composition and subsequent weight loss following bariatric surgery.
However, testing the validity of data analysis algorithms is difficult since it is still unclear how even relatively simple neural systems like the brain of a fruit fly work.
albopictus can «vertically transmit» live Zika virus to its offspring is still unclear.
Whether that has also been the case with another, much more popular supplement is still unclear.
The role of this new zone as a refuge for shallower reef fishes seeking relief from warming surface waters or deteriorating coral reefs is still unclear.
What's still unclear is how important sexual transmission is in Zika's epidemiology.
However, exactly how it works and which parts of the brain it targets is still unclear.
It is still unclear how common trisomy 22 is among chimpanzees.
It is still unclear what the impact is on humans, animals and plants of synthetic nanomaterials released into the environment or used in products.
On Earth, microbes are big methane producers, but on Mars, methane's origins are still unclear.
«There is some evidence that men make weaker immune responses to some viruses than women, but how this happens and whether it is seen across all viruses is still unclear to me,» notes John Upham, professor of respiratory medicine at Queensland University in Australia.
However, the precise mechanism that leads to Parkinson's is still unclear.
Although resistance to pyrethroids is widespread, its impact on public health is still unclear.
It is still unclear whether electronic networks have wholly salutary effects on neural networks.
Why certain patients benefit more than others is still unclear.
But it is still unclear which rocks will make the best targets.
«It's still unclear, however, whether the Egyptian domestic cat descends from cats imported from the Near East or whether a separate, second domestication took place in Egypt,» says researcher Claudio Ottoni.
The Gulf of Mexico may be open for business and eager to attract tourists, but it's still unclear whether or not marine and coastal ecosystems there are healthy two years after BP's offshore drilling rig exploded 40 miles off the Louisiana coast, eventually releasing 205.8 million gallons of oil into the water column.
It is still unclear exactly what the relationship is between the clinical manifestations of MDD and SAD and cortical thickening in brain regions like the anterior cingulate cortex, a part of the brain associated with emotion, Dr. Zhao said.
In fact, it was still unclear where in the brain researchers should even look for the relevant signals.
With the scale of the nvCJD threat to public health still unclear, scientists have been busy investigating the relationship between the strains of prions blamed for neurodegenerative illnesses, including the presumed connection between BSE and scrapie.
For the time being, it is still unclear why dendritic cells do not move directly through lymphatic capillaries, but instead follow a zigzag course.
How new groundwater enters deep wells is still unclear, Jasechko says.
The precise long - term consequences of such thawing on peat stores in the Arctic are still unclear.
«But why epigenetic drift occurs faster in some people and slower in others is still unclear
BBC political editor Nick Robinson said the vote shares confirmed four party politics were at play in these elections, but it was still unclear if this would carry through to a general election.
After being charged with bribery in a real - estate development scheme as part of a larger political corruption case in New York, it is still unclear whether the mayor of Rockland County's Spring Valley will remain in office.
Neither bill has advanced, and it's still unclear if legislators will turn their griping into change.
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