Science News
New procedure to interpret X-ray emission spectra of liquid water
Phys.org - 1 Mar 2022 14:33
Water is an abundant and essential compound, found everywhere on earth. Yet despite its familiarity and simple structure, water displays many unusual physical properties. For more than a century, scientists have turned t...
THz-fingerprint vibrational spectroscopy at an ultrafast spectral rate
Phys.org - 1 Mar 2022 23:56
Raman spectroscopy offers a powerful approach to chemical measurement. By directly probing molecular vibrations, it obtains chemical specificity without the need for chemical labels. Thanks to these virtues, it has becom...
Early Menopause May Raise Risk of Dementia Later in Life
Neuroscience News - 1 Mar 2022 23:53
Women who experience menopause before the age of 40 are significantly more likely to develop dementia later in life than women who began menopause aged 50 or older.
Mutations in SARS-CoV-2 spike protein receptor-binding domains may result in escape variants resistant to therapeutics and vaccines
Science Daily - 1 Mar 2022 23:20
The SARS-CoV-2 virus is continuously evolving and structural changes to the virus may impact the efficacy of antibody therapies and vaccines. A study describes the structural and functional landscape of neutralizing anti...
Investigating the effects of critical illness in early childhood on neurocognitive outcomes
Science Daily - 1 Mar 2022 23:20
Approximately 23,700 children in the U.S. undergo invasive mechanical ventilation for acute respiratory failure annually. Although most survive, little is known if they have worse long-term neurocognitive function than c...
Does nerve damage contribute to 'long-COVID' symptoms?
Science Daily - 1 Mar 2022 23:20
Most post-COVID nerve damage appears to be caused by infection-triggered immune dysfunction -- not by lingering infection -- suggesting patients might benefit from currently available immunotherapies.
Thoughts of Harming Baby a Normal but Unpleasant Part of Postpartum Experience
Neuroscience News - 1 Mar 2022 22:47
Intrusive and unwanted thoughts of harming your baby are relatively common in new mothers, a new study indicates. While there is little evidence to suggest women experiencing these thoughts will actually harm their child...
Understanding hot spot conditions reached in implosion experiments
Phys.org - 1 Mar 2022 22:35
Research conducted at Lawrence Livermore National Laboratory (LLNL) describes a validation exercise for simple models used to understand hot spot conditions reached in an implosion, which find good agreement when compare...
Medicine masquerade: Engineer develops imitation red blood cells to deliver lifesaving drugs
Science Daily - 1 Mar 2022 22:23
The body's natural filters, such as the kidney and lungs, are designed to protect the body from foreign materials. But they also filter out large percentages of critical drugs such as chemotherapy. Scientists are develop...
Vaccines are effective in preventing COVID-19-related emergency department and urgent care visits for both children and adolescents
Science Daily - 1 Mar 2022 21:12
A new study shows that two doses of an mRNA vaccine provide protection against COVID-19 associated emergency department and urgent care visits among children ages 5 to 11. The study also finds that two doses of an mRNA v...
Unleash your child's inner scientist with these Learn & Climb science kits, up to 44% off at Amazon UK
Live Science - 1 Mar 2022 20:51
These Learn & Climb science kits provide all your kids need to learn and have fun, you'll just need to provide a lab coat.
Disentangling interactions across brain areas
Science Daily - 1 Mar 2022 20:12
Researchers are simultaneously recording populations of neurons across brain areas in the visual system and utilizing novel statistical methods to observe neural activity patterns being conveyed.
Study could help to defend humans and crops from yeast infection
Science Daily - 1 Mar 2022 20:11
Clues to the mechanism of yeast infections, which present risks to both humans and crops, have been identified in new research.
SARS-CoV-2-infected individuals could have different variants hidden in different parts of the body
Science Daily - 1 Mar 2022 20:11
People suffering from COVID-19 could have several different SARS-CoV-2 variants hidden away from the immune system in different parts of the body, finds new research. The study's authors say that this may make complete c...
Why multiple myeloma returns
Science Daily - 1 Mar 2022 20:11
Multiple myeloma, the most common type of bone marrow cancer in Germany, almost always returns, even after initial treatment success. In the majority of cases, the reasons behind this treatment resistance (e.g., genetic ...
Milk may exacerbate MS symptoms
Science Daily - 1 Mar 2022 20:11
Multiple sclerosis sufferers often complain of more severe disease symptoms after consuming dairy products. Researchers have now found a possible cause for this. According to the study, a protein in cow's milk can trigge...
Booster critical as COVID-19 vaccine-induced antibodies wane in 6 months, don't protect against omicron, researchers find
Science Daily - 1 Mar 2022 20:10
A new study using serum from human blood samples suggests neutralizing antibody levels produced by two-dose mRNA vaccines against the original and early variants of the SARS-CoV-2 virus wane substantially over time, and ...
Cloth masks inferior for protection against airborne viral spread
Science Daily - 1 Mar 2022 20:10
A new study examines the efficacy of particle filtration by woven fabric, which consists of fibers twisted together into yarns. There are, therefore, two lengthscales: the diameters of the fiber and the yarn. Using 3D im...
Intestinal cells change functions during their lives
Science Daily - 1 Mar 2022 20:10
Intestinal cells can change specializations during their lives. The BMP signaling pathway -- an important communication mechanism between cells -- appears to be the driver of these changes, according to research with org...
The role of lipids in the development of Alzheimer's disease
Science Daily - 1 Mar 2022 20:10
Neurons in the brain coexist with and rely on many other cell types to function properly. Astrocytes, which take their name from their star shape, ensure the survival of neurons by feeding and detoxifying them with the h...
2 monster black holes are headed toward a collision that will rock the fabric of space-time
Live Science - 1 Mar 2022 19:50
Astronomers may have discovered a binary pair of supermassive black holes that are doomed to collide 10,000 years from now.
Ambitious plan to end plastic pollution set out in draft global treaty
New Scientist - 1 Mar 2022 19:12
Draft global plastics treaty reached at UN Environment Assembly suggests final deal will be legally-binding and cover the whole plastic supply chain