Science News
Genetic effects of Chernobyl radiation
Science Daily - 22 Apr 2021 23:04
Researchers utilized genomic tools to investigate potential health effects of exposure to ionizing radiation, a known carcinogen, as a result of the 1986 Chernobyl accident. One study found no evidence that genetic chang...
Immune system, not COVID virus, may pose greatest risk to pregnant women
Science Daily - 22 Apr 2021 23:04
Scientists investigated whether the COVID-19 virus could be affecting placental tissue of infected expectant mothers. Their analysis found that while evidence of the virus in the placenta is rare, the placenta in infecte...
A new method for fighting 'cold' tumors
Science Daily - 22 Apr 2021 23:04
Researchers address cold tumors in new research. Working with mouse models of head and neck cancers, researchers studied the role of T cells in tumor treatment.
Experimental drug shows potential against Alzheimer's disease
Science Daily - 22 Apr 2021 23:04
Researchers have designed an experimental drug that reversed key symptoms of Alzheimer's disease in mice. The drug works by reinvigorating a cellular cleaning mechanism that gets rid of unwanted proteins by digesting and...
Anti-aging compound improves muscle glucose metabolism in people
Science Daily - 22 Apr 2021 23:03
In the first clinical trial of nicotinamide mononucleotide (NMN), researchers have found that the compound previously demonstrated to counteract aspects of aging and improve metabolic health in mice also has clinically r...
Researchers trace spinal neuron family tree
Science Daily - 22 Apr 2021 23:03
Spinal cord nerve cells branching through the body resemble trees with limbs fanning out in every direction. But this image can also be used to tell the story of how these neurons, their jobs becoming more specialized ov...
Salad or cheeseburger? Your co-workers shape your food choices
Science Daily - 22 Apr 2021 23:03
Employees' cafeteria purchases -- both healthy and unhealthy foods -- were influenced by their co-workers' food choices, found a large, two-year study of hospital employees. The study made innovative use of cash register...
China must act fast to avoid breaching the world's 1.5°C climate goal
New Scientist - 22 Apr 2021 23:00
China will have to clean up its entire power sector by 2050 if the world is to achieve the Paris Agreement goal of holding global warming to 1.5°C - meaning its carbon emissions must peak much earlier than currently pla...
Woman mistakes nail glue for eye drops, glues eye shut
Live Science - 22 Apr 2021 22:35
She kept both bottles together in her purse.
Using exoplanets as dark matter detectors
Phys.org - 22 Apr 2021 21:08
In the continuing search for dark matter in our universe, scientists believe they have found a unique and powerful detector: exoplanets.
Transient grating spectroscopy with ultrafast X-rays
Phys.org - 22 Apr 2021 21:02
Researchers at the Paul Scherrer Institute PSI have succeeded for the first time in looking inside materials using the method of transient grating spectroscopy with ultrafast X-rays at SwissFEL. The experiment at PSI is ...
'Stickiness' key to better diagnostics and pharmaceuticals
Phys.org - 22 Apr 2021 21:01
The 'stickiness', or viscosity, of microscopic liquids can now be measured thousands of times faster than ever before, potentially leading to better understanding of living cells, disease diagnostics and pharmaceutical t...
Covid-19 news: India reports a record number of new cases
New Scientist - 22 Apr 2021 20:41
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
Stress test finds cracks in the resistance of harmful hospital bugs
Science Daily - 22 Apr 2021 20:36
Research has identified critical factors that enable dangerous bacteria to spread disease by surviving on surfaces in hospitals and kitchens.
Study of 'breakthrough' cases suggests COVID testing may be here to stay
Science Daily - 22 Apr 2021 20:36
Two new cases helped scientists confirm what many have come to suspect: that people can get infected by SARS-CoV-2 variants even after successful vaccination. The findings suggest continued testing may be needed to preve...
Fighting harmful bacteria with nanoparticles
Science Daily - 22 Apr 2021 20:36
Multi-resistant pathogens are a serious and increasing problem in today's medicine. Where antibiotics are ineffective, these bacteria can cause life-threatening infections. Researchers are currently developing nanopartic...
Among COVID-19 survivors, an increased risk of death, serious illness
Science Daily - 22 Apr 2021 20:36
Researchers showed that COVID-19 survivors -- including those not sick enough to be hospitalized -- have an increased risk of death in the six months following diagnosis with the virus. They also have catalogued the nume...
NASA's Ingenuity helicopter has taken its second flight on Mars
New Scientist - 22 Apr 2021 20:14
The Ingenuity helicopter, which on 19 April became the first powered aircraft to fly on Mars, has taken flight for the second time and captured pictures of the Martian landscape
Sun-like stars spotted ejecting huge bursts of matter into space
New Scientist - 22 Apr 2021 20:00
Several sun-like stars have been observed ejecting huge bursts of particles into space, which might help us decide whether their orbiting planets are potentially habitable or not
India breaks global record for highest number of daily COVID-19 infections
Live Science - 22 Apr 2021 19:53
India reported 312,731 new COVID-19 infections on Thursday, the highest single-day increase ever reported worldwide.
Stowaway review: A claustrophobic and philosophical space thriller
New Scientist - 22 Apr 2021 19:47
Netflix 's Stowaway, starring Anna Kendrick, Daniel Dae Kim, Shamier Anderson and Toni Collette, tells the story of a space crew who face an impossible choice when an unplanned passenger compromises the lives of everyone...
A novel optical physics method to measure the expansion of the universe
Phys.org - 22 Apr 2021 18:14
Quasars are extraordinarily distant celestial objects that throw off a massive amount of light, and astrophysicists use them to probe cosmological theories.