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57 articles from ScienceDaily
Graphene key for novel hardware security
- ScienceDaily
- 21/5/10 23:19
As more private data is stored and shared digitally, researchers are exploring new ways to protect data against attacks from bad actors. Current silicon technology exploits microscopic differences between computing components to create secure keys, but artificial intelligence (AI) techniques can be used to predict these keys and gain access to data. Now, researchers have designed a way to make the...
Even when they include them, gifted programs aren't serving Black or low-income kids
- ScienceDaily
- 21/5/10 22:15
The first nationwide study of outcomes for different gifted subgroups shows the programs may not be adequately serving their Black and low-income students.
Time running out to save coral reefs
- ScienceDaily
- 21/5/10 22:15
New data on the growth rates of coral reefs shows there is still a window of opportunity to save them from eroding by mid-century -- but time is running out.
Ocean-bottom sediments tell a story about ancient Greenland summers
- ScienceDaily
- 21/5/10 22:15
The study uses leaf wax chemicals in the deposits to learn about ancient climate in southern Greenland, focusing on summer temperature during periods of relative warmth on Earth, called interglacials, over the past 600,000 years.
Animal production responsible for vast majority of air quality-related health impacts from U.S. food
- ScienceDaily
- 21/5/10 22:15
Poor air quality caused by food production in the U.S. is estimated to result in 16,000 deaths annually, 80% of which are related to animal production, according to a new study. The study also shows how improving animal and crop management practices, as well as how eating more plant-rich diets, can substantially reduce mortality from food-related air pollution.
'Flipping' optical wavefront eliminates distortions in multimode fibers
- ScienceDaily
- 21/5/10 22:15
Researchers have devised a novel technique to 'flip' the optical wavefront of an image for both polarizations simultaneously, so that it can be transmitted through a multimode fiber without distortion.
Intoxication brings strangers physically closer
- ScienceDaily
- 21/5/10 22:14
In a study with pandemic-related implications, researchers report that strangers who consume alcohol together may keep their distance initially -- but draw physically closer as they become intoxicated.
Turns out developing a taste for carbs wasn't a bad thing
- ScienceDaily
- 21/5/10 22:14
A new study looking at the evolutionary history of the human oral microbiome shows that Neanderthals and ancient humans adapted to eating starch-rich foods as far back as 100,000 years ago, which is much earlier than previously thought.
PARP inhibitor shrinks tumors in pancreatic cancer patients with mutations
- ScienceDaily
- 21/5/10 22:14
More than two-thirds of pancreatic cancer patients harboring genetic mutations saw their tumor stop growing or shrink substantially after being switched from intensive chemotherapy to the PARP inhibitor rucaparib as a maintenance therapy.
Stimulators could aid spinal cord, heart therapies
- ScienceDaily
- 21/5/10 22:14
Engineers develop a new version of their wireless implant that allows for multiple stimulators to be programmed and magnetically powered from a single transmitter outside the body. The implants could be used to treat spinal cord injuries or as pacemakers.
For twins, gesture and speech go hand-in-hand in language development
- ScienceDaily
- 21/5/10 22:14
Twins produce fewer gestures and gesture to fewer objects than other children. Language use also lags for twins, and language -- but not gesture -- is also affected by sex, with girls performing better than boys.
Geoscientists find that shallow wastewater injection drives deep earthquakes in Texas
- ScienceDaily
- 21/5/10 22:14
Geoscientists have found that shallow wastewater injection -- not deep wastewater injections -- can drive widespread deep earthquake activity in unconventional oil and gas production fields.
The next generation of hunters could look different
- ScienceDaily
- 21/5/10 20:39
A new survey found that the future of hunting in the United States might look different than it has in the past.
Integrating medical imaging and cancer biology with deep neural networks
- ScienceDaily
- 21/5/10 20:39
Scientists have carried out a study investigating whether deep neural networks can represent associations between gene expression, histology, and CT-derived image features. They found that the network could not only reproduce previously reported associations but also identify new ones.
Team 'reads minds' to understand human tool use
- ScienceDaily
- 21/5/10 19:32
Researchers have made an astonishing new discovery about how our brains control our hands. The team used MRI data to study which parts of the brain are used when we handle tools. The findings could help shed light on the regions of the brain that evolved in humans and set us apart from primates, and could pave the way for the development of next-generation prosthetic limbs that tap into the...
As global climate shifts, forests' futures may be caught in the wind
- ScienceDaily
- 21/5/10 19:32
Forests' ability to adapt to the disruptions wrought by climate change may depend, in part, on the eddies and swirls of global wind currents, suggests a new study. The study compared global wind patterns with previously published genetic data of nearly 100 tree and shrub species collected from forests around the world, finding significant correlations between wind speed and direction and genetic...
Scientists develop better way to block viruses that cause childhood respiratory infections
- ScienceDaily
- 21/5/10 19:31
By engineering a short chunk of protein, or peptide, that can prevent the attachment of human parainfluenza viruses to cells, researchers have improved a method in rodent models intended to help keep children healthy.
'Unmaking' a move: Correcting motion blur in single-photon images
- ScienceDaily
- 21/5/10 19:31
Single-photon imaging is the future of high-speed digital photography and vastly surpasses conventional cameras in low-light conditions. However, fixing the blurring caused by the motion of independent objects remains challenging. Recently, researchers at developed an innovative de-blurring approach that accurately estimates the motion of individual objects and adjusts the final image accordingly....
Bacteria do not colonize the gut before birth
- ScienceDaily
- 21/5/10 19:31
Researchers examined prenatal stool (meconium) samples collected from 20 babies during breech Cesarean delivery. By including only breech caesarean deliveries in healthy pregnant women they were able to avoid the transmission of bacteria that occurs naturally during a vaginal birth.
The 'key' to new COVID-19 vaccine development
- ScienceDaily
- 21/5/10 17:36
Scientists are researching a new COVID-19 vaccine that would target only a small portion of the virus's spike protein. The vaccine has shown promise in laboratory experiments, and more vaccines could be necessary in the years ahead as additional SARS-CoV-2 variants emerge.
Esophageal cancers resurrect ancient retroviruses hidden in our genome
- ScienceDaily
- 21/5/10 17:36
Scientists have found that many esophageal cancers turn on ancient viral DNA embedded in our genome, a finding that could lead to improvements in immunotherapy.
How planets form controls elements essential for life
- ScienceDaily
- 21/5/10 17:36
How a planet comes together has implications for whether it captures and retains the volatile elements, including nitrogen, carbon and water, that eventually give rise to life, according to scientists.
In the emptiness of space, Voyager I detects plasma 'hum'
- ScienceDaily
- 21/5/10 17:36
NASA's Voyager I spacecraft has long since zipped past the edge of the solar system through the heliopause - the solar system's border with interstellar space - into the interstellar medium. Now, its instruments have detected the constant drone of interstellar gas (plasma waves).
Implanted wireless device triggers mice to form instant bond
- ScienceDaily
- 21/5/10 17:35
Researchers have wirelessly programmed -- and then deprogrammed -- mice to socially interact with one another in real time. The advancement is thanks to an ultraminiature, wireless, battery-free and fully implantable device that uses light to activate neurons.
Diagramming the brain with colorful connections
- ScienceDaily
- 21/5/10 17:35
BARseq2 is a new brain mapping technique that can identify cells by the unique sets of genes they use. Neuroscientists can use this tool to understand how brain cells are organized and connected.