Science News
James Webb Space Telescope vs. Hubble: How will their images compare?
Live Science - 20 Dec 2021 14:00
NASA's James Webb Space Telescope is currently poised to launch and become the most powerful telescope in space. But how will its photos compare to Hubble's?
Key to How Exercise Protects Against Consequences of Aging
Neuroscience News - 20 Dec 2021 01:24
Study reveals how an enzyme called NOX4 is essential for exercise-induced reactive oxygen species and the adaptive response that drives metabolic health.
An Element of Surprise Is the Recipe for Creating False Memories
Neuroscience News - 20 Dec 2021 01:09
Memory editing occurs on the fly, leaving the brain susceptible to creating memories that may not be accurate.
New muscle layer discovered on the jaw
Science Daily - 20 Dec 2021 19:07
Human anatomy still has a few surprises in store for us: researchers have discovered a previously overlooked section of our jaw muscles and described this layer in detail for the first time.
People with high-risk prediabetes benefit from intensive lifestyle intervention
Science Daily - 20 Dec 2021 19:06
Intensive lifestyle intervention with plenty of exercise helps people with prediabetes improve their blood glucose levels over a period of years and thus delay or even prevent type 2 diabetes. In particular, individuals ...
How regular exercise can protect against fatty liver associated diseases
Science Daily - 20 Dec 2021 19:06
Exercise not only trains the muscles but can also prevent the development of fatty liver. A new study shows which molecular adaptations, in particular of the liver mitochondria, can be observed in this process.
Can a dangerous microbe offer a new way to silence pain?
Science Daily - 20 Dec 2021 19:06
A new study shows that a toxin from the microbe that causes anthrax can silence multiple types of pain in mice. Researchers found the toxin targets pain-sensing cells to alter signaling and block pain. Building on that f...
New research moves closer to harnessing viruses to fight bacteria and reduce antibiotic use
Science Daily - 20 Dec 2021 19:06
A new study has cast new light on how to best combine antibiotics and phage therapy. Researchers conducted laboratory experiments on Pseudomonas aeruginosa a bacterium which causes disease in immunocompromised and cystic...
A pathway emerges: Biologists describe structure and function of a heme transport and assembly machine
Science Daily - 20 Dec 2021 19:00
Researchers described for the first time the structure of a bifunctional protein, called CcsBA, that transports heme and attaches it to cytochromes. The study captured two conformational states of CcsBA, a bacterial and ...
Reentrant tensegrity: An auxetic, three-periodic, chiral tensegrity structure
Phys.org - 20 Dec 2021 18:30
In a new report now published in Science Advances, Mathias Oster, and a team of scientists at the Institute for Mathematics at the Berlin Institute of Technology and the School of Engineering at the University of Edinbur...
Bits of asteroid Ryugu are among 'most primordial' materials ever examined
Live Science - 20 Dec 2021 18:00
Two new studies reveal surprising features of the asteroid Ryugu.
Sample of asteroid Ryugu brought to Earth is a strange dark colour
New Scientist - 20 Dec 2021 18:00
Last year, Japan's Hayabusa 2 asteroid explorer returned samples from the asteroid Ryugu, and now the first analysis of the rock shows it has a primitive composition and a curiously dark colour
Remarkable trove of species found living beneath Antarctic ice shelf
New Scientist - 20 Dec 2021 18:00
The variety of species found below an Antarctic ice shelf shows that life can survive in hostile, food-poor environments for thousands of years
Moments of silence point the way toward better superconductors
Phys.org - 20 Dec 2021 18:00
High-precision measurements have provided important clues about processes that impair the efficiency of superconductors. Future work building on this research could offer improvements in a range of superconductor devices...
Exploring factors impacting the sensitivity of amorphous oxide semiconductors to externally induced impurities
Phys.org - 20 Dec 2021 17:30
In recent years, electronics engineers have been trying to broaden the pool of available semiconducting materials, to enable the development of a wider range of devices. One emerging class of semiconductors are amorphous...
Bigger's Not Always Better: DeepMind's New Language AI Is Small But Mighty
Singularity Hub - 20 Dec 2021 17:00
Bigger is better--or at least that’s been the attitude of those designing AI language models in recent years. But now DeepMind is questioning this rationale, and says giving an AI a memory can help it compete with mode...
Researchers enhance charge density waves by moiré engineering in twisted hterostructures
Phys.org - 20 Dec 2021 16:59
When stacking two layers of van der Waals (vdW) materials, a moiré pattern is produced by the modulation of the long wavelength periodic potential. The moiré pattern is a promising means in engineering both the atomic ...
Light-scattering dynamics could inform interpretation of Big Bang remnants
Phys.org - 20 Dec 2021 16:56
By confirming certain light-scattering dynamics first proposed a half-century ago, University of Nebraska-Lincoln physicists are casting fresh eyes on the universe-birthing fireworks ignited by the Big Bang nearly 14 bil...
Peers dispute claim that tardigrades were entangled with qubits
Phys.org - 20 Dec 2021 16:56
Scientists and journalists alike are disputing claims made by an international team of researchers that they had entangled a tardigrade with superconducting qubits. Their paper is published on the arXiv preprint server. ...
Gum disease increases risk of other illness such as mental health and heart conditions, study suggests
Science Daily - 20 Dec 2021 15:31
A new study shows an increased risk of patients developing illnesses including mental ill-health and heart conditions if they have a GP-inputted medical history of gum disease.
Wearable biosensors can help people with complex health conditions
Science Daily - 20 Dec 2021 15:31
Remote monitoring of health-related behavior with wearable sensor technology is feasible for people with complex health conditions, shows a recent study.
Covid-19 news: Moderna booster stimulates antibodies against omicron
New Scientist - 20 Dec 2021 15:15
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