Science News
Hidden baby Jesus revealed under Leonardo da Vinci's 'Virgin of the Rocks'
Live Science - 6 Feb 2020 23:36
Baby Jesus and his wings are just some of the images hidden beneath da Vinci's "Virgin of the Rocks".
Cancer mutations occur decades before diagnosis
Science Daily - 6 Feb 2020 17:04
A large-scale pan-cancer analysis of the evolutionary history of tumours reveals that cancer-causing mutations occur decades before diagnosis.
We've finally spotted a pattern in mysterious radio blasts from space
New Scientist - 6 Feb 2020 15:30
Strange, powerful blasts of radio waves from space called fast radio bursts sometimes flash repeatedly, but never with any discernible pattern - until now
Synchronization of memory cells critical for learning and forming memories
Neuroscience News - 6 Feb 2020 22:55
Hippocampal neurons involved in Pavlovian learning shift their behavior and become more synchronized when a memory is being formed. The findings shed new light on the neurobiological mechanisms of memory and learning.
Quantum fluctuations sustain the record superconductor
Phys.org - 6 Feb 2020 18:46
Calculations performed by an international team of researchers from Spain, Italy, France, Germany, and Japan show that the crystal structure of the record superconducting LaH10 compound is stabilized by atomic quantum fl...
Chemical found in drinking water linked to tooth decay in children
Science Daily - 6 Feb 2020 23:48
Children with higher concentrations of a certain chemical in their blood are more likely to get cavities, according to a new study. Researchers found that higher concentrations of PFAS were associated with greater tooth ...
CRISPR-edited immune cells can survive and thrive after infusion into cancer patients
Science Daily - 6 Feb 2020 23:48
Genetically edited immune cells can persist, thrive, and function months after a cancer patient receives them.
Engineered living-cell blood vessel provides new insights to progeria
Science Daily - 6 Feb 2020 23:48
Scientists have developed the most advanced disease model for blood vessels to date and used it to discover a unique role of the endothelium in Hutchinson-Gilford Progeria Syndrome. This devastating and extremely rare ge...
Toxic protein, linked to Alzheimer's and neurodegenerative diseases, exposed in new detail
Science Daily - 6 Feb 2020 23:48
The protein tau has long been implicated in Alzheimer's and a host of other debilitating brain diseases. But scientists have struggled to understand exactly how tau converts from its normal, functional form into a misfol...
Antioxidant reverses BPD-induced fertility damage in worms
Science Daily - 6 Feb 2020 23:48
From plastics to pesticides, it seems like every week delivers fresh news about the dangers of endocrine disruptors -- chemicals in the environment that alter the body's hormones and can lead to reproductive, development...
Key molecular machine in cells pictured in detail for the first time
Science Daily - 6 Feb 2020 23:48
Scientists used biochemical experiments and cryo-electron microscopy (cryo-EM) to determine the atomic structure of a complex assembly of molecules known as the histone mRNA three-prime (3') end-processing machine. This ...
'Reading' proteins for new properties
Science Daily - 6 Feb 2020 23:48
Scientists have uncovered the underlying rules that, when broken, contribute to neurodegenerative diseases such as ALS.
Recognize and control new variants of the deadly Ebola virus more quickly
Science Daily - 6 Feb 2020 23:48
The situation is extraordinary: there have only ever been four declarations of public health emergencies of international concern in the past and now there are two at the same time.
New robot does superior job sampling blood
Science Daily - 6 Feb 2020 22:23
In the future, robots could take blood samples, benefiting patients and healthcare workers alike. A team has created a blood-sampling robot that performed as well or better than people, according to the first human clini...
Study takes a stand against prolonged sitting
Science Daily - 6 Feb 2020 22:23
A new study shows classrooms remain overlooked when it comes to the health risks of sitting still for too long. Researchers found most students don't realize the health risks can't be counteracted by later exercise, and ...
New online therapy for lingering depression symptoms could fill important gap in care
Science Daily - 6 Feb 2020 22:23
A pioneering therapy for lingering depressive symptoms is now available online.
Interventions for pain: Finding connections at the surface
Science Daily - 6 Feb 2020 22:23
How and where receptors touch at the surface of a cell may influence the strength of neuronal connections and contribute to identifying better medical interventions for pain, cancer other diseases.
Scientists develop method to build up functional elements of quantum computers
Phys.org - 6 Feb 2020 21:58
Scientists from Far Eastern Federal University (FEFU, Vladivostok, Russia), together with colleagues from FEB RAS, China, Hong Kong, and Australia, manufactured ultra-compact bright sources based on IR-emitting mercury t...
Abnormal bone formation after trauma explained and reversed in mice
Science Daily - 6 Feb 2020 20:07
Nw study findings implicate a specific type of immune cell behind heterotopic ossification, or abnormal bone formation and present a possible target for treatment.
Steroids could do more harm than good in treating coronavirus
Science Daily - 6 Feb 2020 20:07
Steroids should be avoided in the treatment of the current novel coronavirus, experts have advised. A commentary article published in The Lancet concludes that, based on evidence from previous outbreaks of similar types ...
3-D trapping of Rydberg atoms in holographic optical bottle beam traps
Phys.org - 6 Feb 2020 18:30
Researchers at CNRS, Université Paris-Saclay in France have recently demonstrated the 3-D trapping of atoms in a Rydberg state inside holographic optical bottle beam traps. Their demonstration, outlined in a paper publi...
How iron carbenes store energy from sunlight--and why they aren't better at it
Phys.org - 7 Feb 2020 01:21
Photosensitizers are molecules that absorb sunlight and pass that energy along to generate electricity or drive chemical reactions. They're generally based on rare, expensive metals; so the discovery that iron carbenes, ...