Science News
New algorithms give digital images more realistic color
EurekAlert! - 1 Jul 2021 06:00
(The Optical Society) In Optica, The Optical Society's (OSA) journal for high impact research, researchers describe a new approach for digitizing color. It can be applied to cameras and displays -- including ones used fo...
The Key Role of Astrocytes in Cognitive Development
Neuroscience News - 1 Jul 2021 23:55
Study reveals the role astrocytes play in the crucial closing period of brain plasticity following birth. The findings could help in the development of strategies to reintroduce plasticity in the adult brain.
5-Minute Workout Lowers Blood Pressure as Much as Exercise and Drugs
Neuroscience News - 1 Jul 2021 23:11
A daily five-minute workout dubbed "strength training for your breathing muscles" lowers blood pressure and improves some measures of cardiovascular health more than aerobic exercise or medications designed to reduce blo...
Gut Microbiome Affects a Specific Set of Neurons Responsible For Proper Social Function
Neuroscience News - 1 Jul 2021 22:43
Researchers identified the gut bacteria E. faecalis as a mediator of social behavior and corticosterone levels in mice.
How Long Can a Person Live? The 21st Century May See a Record-Breaker
Neuroscience News - 1 Jul 2021 21:55
Extreme longevity will continue to rise over the 21st Century. Researchers estimate a lifespan of between 125 to 130 years will be possible.
Respiratory virus spreads in the southern US
Live Science - 1 Jul 2021 21:54
Parts of the southern U.S. are seeing off-season spikes in a respiratory virus called RSV, public health experts warn.
How can we adapt to the intense heat and drought in the western US?
New Scientist - 1 Jul 2021 21:43
An unusual weather pattern called a heat dome has baked the US west, but this anomaly could become more normal as the climate warms - how can we adapt in the next few years?
Brain Circuit for Spirituality Identified
Neuroscience News - 1 Jul 2021 21:34
A new study has identified a specific brain circuit centered in the periaqueductal gray that is linked to spiritual acceptance and religiosity.
Moderna and Pfizer-BioNTech vaccines prime T cells to fight SARS-CoV-2 variants, study finds
Science Daily - 1 Jul 2021 21:09
Researchers have found that T cells from people who have recovered from COVID-19 or received the Moderna or Pfizer-BioNTech vaccines are still able to recognize several concerning SARS-CoV-2 variants.
Breakthrough CRISPR Gene Therapy Could Be a 'One and Done' Injection
Singularity Hub - 1 Jul 2021 21:06
CRISPR gene editing has had a big decade. The technology, which earned two of its discovers a Nobel Prize in 2020, can target and edit genes more easily than its predecessors. Still, as tantalizing (and controversial) as...
Study ties milder COVID-19 symptoms to prior run-ins with other coronaviruses
Science Daily - 1 Jul 2021 20:09
In COVID-19 patients whose symptoms were mild, researchers found that they were more likely than sicker patients to have signs of prior infection by similar, less virulent coronaviruses.
COVID-19 aggravates antibiotic misuse in India, study finds
Science Daily - 1 Jul 2021 20:06
Antibiotic sales soared during India's first surge of COVID-19, suggesting that the drugs were inappropriately used to treat mild and moderate COVID-19 infections, according to new research. The excessive usage is especi...
The first commercially scalable integrated laser and microcomb on a single chip
Phys.org - 1 Jul 2021 20:00
Fifteen years ago, UC Santa Barbara electrical and materials professor John Bowers pioneered a method for integrating a laser onto a silicon wafer. The technology has since been widely deployed in combination with other ...
Covid-19 news: Booster vaccines in England planned for September
New Scientist - 1 Jul 2021 19:55
The latest coronavirus news updated every day including coronavirus cases, the latest news, features and interviews from New Scientist and essential information about the covid-19 pandemic
Plastic drapes reduce hypothermia in premature babies
Science Daily - 1 Jul 2021 19:49
A researcher is reporting that use of a plastic drape during catheter insertion in very low birth-weight newborn babies can lower the rates of hypothermia, and she is recommending replacing cloth blanket and towels with ...
Novel microscopy method provides look into future of cell biology
Science Daily - 1 Jul 2021 19:49
What if a microscope allowed us to explore the 3D microcosm of blood vessels, nerves, and cancer cells instantaneously in virtual reality? What if it could provide views from multiple directions in real time without phys...
'Last Ice Area' in the Arctic may not survive climate change
Live Science - 1 Jul 2021 18:19
In the chilly Arctic, a long-frozen region is a critical refuge for wildlife that depends on ice. But the so-called Last Ice Area could melt away as Earth warms.
Fibromyalgia likely the result of autoimmune problems
Science Daily - 1 Jul 2021 18:07
New research has shown that many of the symptoms in fibromyalgia syndrome (FMS) are caused by antibodies that increase the activity of pain-sensing nerves throughout the body. The results show that fibromyalgia is a dise...
SARS-CoV-2 replication targets nasal ciliated cells early in COVID-19 infection
Science Daily - 1 Jul 2021 18:07
The establishment of nasal mucosal immunity against SARS-CoV-2 through a nasal vaccine could be the most efficient way to combat COVID-19 infection.
Study identifies risk factors for severe COVID-19 in individuals with sickle cell disease
Science Daily - 1 Jul 2021 18:06
New research finds that certain factors, such as a history of severe pain episodes and coexisting organ conditions, increase the risk of severe COVID-19 illness, including hospitalization, in individuals living with sick...
Beam steering angle expander with two liquid crystal polymeric diffractive optical elements
Phys.org - 1 Jul 2021 18:05
Scientists have developed a high-efficiency beam steering angle expander consisting of two liquid crystal polymeric diffractive optical elements. For a LiDAR (light detection and ranging) operating at 905 nm, the steerin...
Drug dissolved net-like structures in airways of severely ill COVID-19 patients
Science Daily - 1 Jul 2021 17:27
When researchers in Sweden performed advanced analyses of sputum from the airways of severely ill COVID-19 patients, they found high levels of neutrophil extracellular traps (NETs). It is already a known fact that NETs c...