Science News
Dramatic transformation of the Arctic landscape may be permanent
Live Science - 9 Dec 2020 22:44
From vanishing sea ice to blistering air temperatures to zombie fires, climate change is reshaping the Arctic. And that transformation may be permanent, researchers said.
Within a hair's breadth -- forensic identification of single dyed hair strand now possible
Science Daily - 9 Dec 2020 21:49
A single strand of hair in a crime scene contains many clues that can help identify a perpetrator. In a recent study, scientists have combined two modern techniques, called surface-enhanced Raman spectroscopy and X-ray f...
Obesity impairs immune cell function, accelerates tumor growth
Science Daily - 9 Dec 2020 20:52
New study in mice finds that a high-fat diet allows cancer cells to outcompete immune cells for fuel, impairing immune function and accelerating tumor growth. Cancer cells do so by rewiring their metabolisms to increase ...
Reductive Stress in Neuroblastoma Cells Aggregates Protein and Impairs Neurogenesis
Neuroscience News - 9 Dec 2020 02:25
Reductive stress promotes protein aggregation in neuroblastoma cells and impairs neurogenesis.
Study connects diabetes, air pollution to interstitial lung disease
Science Daily - 9 Dec 2020 23:03
People with pre-diabetes or diabetes who live in ozone-polluted areas may have an increased risk for an irreversible disease with a high mortality rate. These findings are especially important today in the midst of the C...
Unique review: A fascinating look at the science of individuality
New Scientist - 9 Dec 2020 22:00
Understanding how individual we all are means grappling with genetics and neuroscience. Unique: The new science of human individuality by David Linden is a great place to start
Natural antibiotics produced in wounds increase sleep and survival after injury
Science Daily - 9 Dec 2020 21:49
When wounded, our body sets off a complex immune response. As part of it, the wound produces small antimicrobial molecules to fight off the pathogens locally. Researchers have found that these natural antibiotics can als...
Ability to predict C-diff mortality nearly doubled with new guidelines
Science Daily - 9 Dec 2020 21:49
Updated national guidelines for treating infections caused by the deadly superbug Clostridioides difficile (C. diff) have been examined and approved.
Using light, red blood cells and a honey bee peptide to deliver therapeutic proteins
Science Daily - 9 Dec 2020 18:43
Protein therapies are often more potent and selective toward their biochemical targets than other types of drugs, particularly small molecules. However, proteins are also more likely to be quickly degraded by enzymes or ...
The use of wild mammals in traditional medicine
Science Daily - 9 Dec 2020 18:42
Investigators identified 565 mammalian species that have been used to source products used in traditional medicine around the world, especially in Asia, Africa, and Latin America.
The strange story of how nuns uncovered 'House of Jesus' in Nazareth
Live Science - 9 Dec 2020 17:41
A group of 19th-century sisters excavated and protected the House of Jesus in Nazareth. Here's their story.
Contagious cancer may cause Tasmanian devils to become antisocial
New Scientist - 9 Dec 2020 04:01
Tasmanian devils infected with a transmissible jaw cancer become socially isolated and interact with others less as the tumour grows, which could help limit the spread
Predicting Epilepsy From Neural Network Models
Neuroscience News - 9 Dec 2020 03:25
An innovative new model helps predict how damaging conditions in the brain can be triggered by complex dynamics in branching neural networks.
Evolution may be to blame for high risk of advanced cancers in humans
Science Daily - 9 Dec 2020 18:42
Researchers discovered that most people no longer produce the Siglec-12 protein, but some of those who do are at twice the risk for advanced cancer.
Breast cancer survivors are less likely to get pregnant, but often have healthy babies and good long-term health
Science Daily - 9 Dec 2020 18:42
A large meta-analysis of breast cancer survivors of childbearing age indicated that they are less likely than the general public to get pregnant, and they face higher risk of certain complications such as preterm labor. ...
Why people enjoy alcohol or are teetotal may come down to a hormone
New Scientist - 9 Dec 2020 22:00
Whether you are a happy carouser or a small-time tippler could depend on a hormone produced by your liver that tells your brain to stop boozing
The Milky Way's black hole burped out two colossal X-ray bubbles
New Scientist - 9 Dec 2020 20:00
Astronomers have found a pair of enormous bubbles of X-rays above and below the Milky Way, which were probably created by our galaxy's supermassive black hole
Tomatoes offer affordable source of Parkinson's disease drug
Science Daily - 9 Dec 2020 18:42
Scientists have produced a tomato enriched in the Parkinson's disease drug L-DOPA in what could become a new, affordable source of one of the world's essential medicines.
Error-prone quantum bits could correct themselves, physicists show
Phys.org - 9 Dec 2020 18:04
One of the chief obstacles facing quantum computer designers--correcting the errors that creep into a processor's calculations--could be overcome with a new approach by physicists from the National Institute of Standards...
Archaeologists find vast network of Amazon villages laid out like the cosmos
Live Science - 9 Dec 2020 16:00
The remnants of circular and rectangular villages dating to 1300 were discovered in the Amazon rainforest.
Saturn and Jupiter to almost 'kiss' this winter solstice
Live Science - 9 Dec 2020 16:00
From Earth's perspective, Jupiter and Saturn will appear a moon's distance apart on Dec. 21.
Ancient humans may have hibernated to survive brutal glacial winters
New Scientist - 9 Dec 2020 14:00
Signs of disease in the bones of hominins who lived in glacial Europe half a million years ago hint they hibernated to cope with harsh winters - but the evidence is disputed