Science News
How are older adults coping with the mental health effects of COVID-19?
Science Daily - 1 Dec 2020 23:40
Recent studies indicate that older adults may be withstanding the mental health strains of the COVID-19 pandemic better than other age groups.
A new lesson about phase transitions and criticality
Phys.org - 1 Dec 2020 18:52
NUS physicists have discovered a theoretical behavior known as the "critical skin effect" influencing how changes between different phases of matter occur.
Telomere shortening protects against cancer
Science Daily - 1 Dec 2020 23:40
Researchers have found the first evidence that telomere shortening is not just a sign of aging, but a key component of the body's cancer prevention system.
Sprawling 8-mile-long 'canvas' of ice age beasts discovered hidden in Amazon rainforest
Live Science - 1 Dec 2020 16:00
Ancient rock art of extinct ice age animals, handprints and patterns were found in the Amazon rainforest of Colombia.
Next step in simulating the universe
Phys.org - 1 Dec 2020 17:24
Computer simulations have struggled to capture the impact of elusive particles called neutrinos on the formation and growth of the large-scale structure of the universe. But now, a research team from Japan has developed ...
App Predicts Risk of Developing Alzheimer's
Neuroscience News - 1 Dec 2020 03:54
A new app combines basic data with information about specific biomarkers found in an individual's blood to assess the risk of developing Alzheimer's disease within two to four years.
COVID-19 may have arrived in US by December 2019
Live Science - 2 Dec 2020 01:33
Researchers studied blood samples from December 2019, and found a small number tested positive for antibodies against the virus.
Children With Dyslexia Show Stronger Emotional Responses
Neuroscience News - 2 Dec 2020 00:23
Children with dyslexia show stronger emotional responses than their peers without the disorder. The higher emotional reactivity was correlated with stronger activation in the salience network of the brain, a system that ...
Drug Reverses Age-Related Cognitive Decline Within Days
Neuroscience News - 1 Dec 2020 23:49
Short-term exposure to an experimental drug reverses age-related memory decline and cognitive deficits in mice. The drug, ISRIB, has previously shown beneficial effects in treating memory loss associated with TBI and oth...
Metabolism influences parasite's resistance to drugs
Science Daily - 1 Dec 2020 23:40
New insight on how a parasite can resist current therapies has just been published.
AI-based 'OxyGAN' is a robust, effective method to measure tissue oxygen levels
Science Daily - 1 Dec 2020 23:40
Researchers have proposed an end-to-end technique for accurate calculation of tissue oxygenation from single snapshots, called OxyGAN.
Bleach-alternative COVID-19 surface disinfectants may pollute indoor air, study finds
Science Daily - 1 Dec 2020 23:40
Cleaning surfaces with hydrogen peroxide-based disinfectants has the potential to pollute the air and pose a health risk, according to new research.
False widow spiders bite can transmit harmful antibiotic-resistant bacteria
Science Daily - 1 Dec 2020 23:40
A team of zoologists and microbiologists have published a new study showing that common house spiders carry bacteria susceptible to infect people, with the Noble False Widow spiders also carrying harmful strains resistan...
Statins can save lives; are they being used?
Science Daily - 1 Dec 2020 23:40
People who have coronary artery disease, stroke or peripheral artery disease often are prescribed a statin, a cholesterol-lowering drug that reduces the risk of heart attack or stroke.
Newfound marine blob looks like 'party balloon' with two strings, scientists say
Live Science - 1 Dec 2020 22:56
A new species of comb jelly was identified in a deep trench near Puerto Rico.
Danish researchers develop budget optical ammonia sensor
Phys.org - 1 Dec 2020 22:01
In collaboration with the Technical University of Denmark (DTU), the Department of Engineering at Aarhus University has developed photonic sensor technology that can pave the way for a portable, reliable and, above all, ...
Curtin collision models impact the future of energy
Phys.org - 1 Dec 2020 22:00
A new Curtin University-created database of electron-molecule reactions is a major step forward in making nuclear fusion power a reality, by allowing researchers to accurately model plasmas containing molecular hydrogen.
Molecular 'barcode' helps decide which sperm will reach an egg
Science Daily - 1 Dec 2020 21:42
A protein called CatSper1 may act as a molecular 'barcode' that helps determine which sperm cells will make it to an egg and which are eliminated along the way.
CRISPR tagging improves accuracy of model cells grown from stem cells
Science Daily - 1 Dec 2020 21:42
CRISPR tags are being used to identify all of the transcription factors necessary to turn a pluripotent stem cell into a suitable adult cell for research, and possible future cell therapies. An article documents its use ...
Scientists discover role of protein in detecting the common cold virus
Science Daily - 1 Dec 2020 21:41
The role of a protein in detecting the common cold virus and kickstarting an immune response to fight infection has been uncovered by a team of scientists.
Why long-suffering hosts grow a thick skin
Science Daily - 1 Dec 2020 21:41
Occasionally, following a transplant procedure, the donor's immune cells recognize the recipient's tissues as foreign and trigger a multisystem disorder called graft-versus-host disease (GVHD). Occurring commonly after b...
Researchers develop customized targeting of bacteria using lysins
Science Daily - 1 Dec 2020 21:41
Researchers have developed a method to produce engineered lysins that can be used to selectively kill bacteria of interest while leaving others unharmed. The discovery presents a promising alternative to antibiotics for ...