Science News
Atomic blueprint of 'molecular machine' reveals role in membrane protein installation
Science Daily - 3 Jun 2020 19:00
Scientists have revealed the first known atomic structure of a 'molecular machine' responsible for installing critical signaling proteins into cellular membranes. The findings shed new light on how this process works, an...
First life on Earth may actually have been built from both RNA and DNA
New Scientist - 3 Jun 2020 18:00
Many biologists suspect the first life on Earth was based on RNA, but a new study suggests DNA could have been in the mix right from the start
Physicists hunt for room-temperature superconductors that could revolutionize the world's energy system
Phys.org - 3 Jun 2020 16:22
Waste heat is all around you. On a small scale, if your phone or laptop feels warm, that's because some of the energy powering the device is being transformed into unwanted heat.
A promise to restore hearing
Science Daily - 3 Jun 2020 20:43
For the first time, researchers have used base editing to restore partial hearing to mice with a recessive mutation in the gene TMC1 that causes complete deafness, the first successful example of genome editing to fix a ...
Patients with ARDS, COVID-19 face significant financial effects in recovery
Science Daily - 3 Jun 2020 19:25
Researchers have been investigating the downstream effects of acute respiratory distress syndrome, or ARDS, for years. As the COVID-19 pandemic rages on, their work has relevance for hundreds of thousands of new patients...
Interventional radiologists modify protocol for coronavirus disease (COVID-19) pandemic
Science Daily - 3 Jun 2020 19:25
Radiologists who perform cross-sectional interventional procedures can take several steps to minimize the risks to patients and radiology personnel, including screening referred patients to decide which procedures can be...
Survey finds large increase in psychological distress reported among US adults during the COVID-19 pandemic
Science Daily - 3 Jun 2020 19:25
A new survey conducted during the COVID-19 pandemic found a more-than-threefold increase in the percentage of US adults who reported symptoms of psychological distress -- from 3.9 percent in 2018 to 13.6 percent in April...
'Poisoned arrow' defeats antibiotic-resistant bacteria
Science Daily - 3 Jun 2020 19:25
Poison is lethal all on its own -- as are arrows -- and together, they can take down the strongest opponents. A team of Princeton researchers have found an antibiotic that simultaneously punctures bacterial walls and des...
Wearable sensor may help to assess stress in healthcare workers
Science Daily - 3 Jun 2020 19:25
A wearable biosensor may help monitor stress experienced by healthcare professionals, according to a new study.
Why some older adults remember better than others
Science Daily - 3 Jun 2020 19:25
This work marks the beginning of an effort to better understand memory and memory loss in older adults using advanced imaging and data analysis techniques.
Respiratory virus builds 'doorbell' to trick its way into cells
Science Daily - 3 Jun 2020 19:25
New research from microbiologists has shed light on how the respiratory syncytial virus (RSV) -- one of the most common viral infections -- breaks into our cells to cause infection. Researchers discovered that RSV tricks...
Near-atomic 'blueprint' reveals inner workings of drug target for cancer, other diseases
Science Daily - 3 Jun 2020 19:00
Scientists have for the first time described the near-atomic level structure of a molecular pathway that plays critical roles in human development, blood pressure regulation, inflammation and cell death.
Ocean uptake of carbon dioxide could drop as carbon emissions are cut
Science Daily - 3 Jun 2020 19:00
The ocean is so sensitive to declining greenhouse gas emissions that it immediately responds by taking up less carbon dioxide, says a new study. The authors say we may soon see this play out due to the COVID-19 pandemic ...
Synthetic red blood cells mimic natural ones, and have new abilities
Science Daily - 3 Jun 2020 18:29
Scientists have tried to develop synthetic red blood cells that mimic the favorable properties of natural ones, such as flexibility, oxygen transport and long circulation times. Now, researchers have made synthetic red b...
Artificial intelligence can improve how chest images are used in care of COVID-19 patients
Science Daily - 3 Jun 2020 18:05
Artificial intelligence (AI) should be used to expand the role of chest X-ray imaging -- using computed tomography, or CT -- in diagnosing and assessing coronavirus infection so that it can be more than just a means of s...
SpaceX rocket returns to shore after historic astronaut launch (photos)
Live Science - 3 Jun 2020 17:58
The first stage of the Falcon 9 rocket that launched SpaceX's Demo-2 mission arrived in Port Canaveral, Florida, on Tuesday (June 2).
Artificial Kidneys Are a Step Closer With This New Tech
Singularity Hub - 3 Jun 2020 16:00
10 percent of the global population suffers from some form of kidney disease. That includes 37 million people in the US, 100,000 of whom pass away each year awaiting a kidney transplant. Our kidneys are crucial for keepi...
Why the universe I invented is right - but still not the final answer
New Scientist - 3 Jun 2020 08:00
Nobel prizewinner Jim Peebles introduced dark matter and dark energy into our standard model of the cosmos - but that is only an approximation to a deeper truth, he says.
How does ketamine work as an antidepressant? It's complicated.
Live Science - 3 Jun 2020 22:20
Experts say we need larger studies and more data.
Metasurface design methods can make LED light act more like lasers
Phys.org - 3 Jun 2020 22:01
UC Santa Barbara researchers continue to push the boundaries of LED design a little further with a new method that could pave the way toward more efficient and versatile LED display and lighting technology.
Jane Goodall: Humanity is doomed if we don't change after this pandemic
Live Science - 3 Jun 2020 21:26
We must take action to prevent future pandemics, she warned.
Why #oddlysatisfying videos are so oddly satisfying
New Scientist - 3 Jun 2020 20:00
Watching videos of different tasks being completed is oddly satisfying and reminds us of pre-lockdown life, says Annalee Newitz