Science News
Did Bedbugs Bite Early Humans? Pest's Oldest Relatives Found in Oregon
Live Science - 4 Apr 2017 16:00The value of second opinions demonstrated in study
Science Daily - 4 Apr 2017 14:44
Many patients seek a second opinion or diagnosis confirmation before treatment for a complex condition. In a new study, researchers report that as many as 88 percent of those patients go home with a new or refined diagno...
Sunlight Powers This Touch-Sensitive, Prosthetic Skin
Live Science - 4 Apr 2017 08:40Controlling forces between atoms, molecules, promising for '2-D hyperbolic' materials
Phys.org - 4 Apr 2017 22:37
A new approach to control forces and interactions between atoms and molecules, such as those employed by geckos to climb vertical surfaces, could bring advances in new materials for developing quantum light sources.
Gray tin exhibits novel topological electronic properties in 3-D
Phys.org - 4 Apr 2017 22:09
In a surprising new discovery, alpha-tin, commonly called gray tin, exhibits a novel electronic phase when its crystal structure is strained, putting it in a rare new class of 3D materials called topological Dirac semime...
Fish study shows important genome interactions in animal cells
Science Daily - 4 Apr 2017 22:01
In a new study, researchers examined how the interaction of two genomes in animal cells -- the mitochondrial and nuclear genomes -- interact to affect adaptation of the Atlantic killifish to different temperatures. They ...
Administration of steroid to extremely preterm infants not associated with adverse effects on neurodevelopment
Science Daily - 4 Apr 2017 22:01
The administration of low-dose hydrocortisone to extremely preterm infants was not associated with any adverse effects on neurodevelopmental outcomes at 2 years of age, according to a study.
Multitasking secrets of an RNA-binding protein
Science Daily - 4 Apr 2017 22:01
Researchers have discovered how a fruit fly protein binds and regulates two different types of RNA target sequence. The study may help explain how various RNA-binding proteins, many of which are implicated in cancer and ...
SuperAger brains shrink more slowly than peers' brains
Science Daily - 4 Apr 2017 22:01
The brains of SuperAgers (those 80 years old and older whose memories are as sharp as healthy people in their 50s and 60s) shrink much slower than their age-matched peers, resulting in a greater resistance to 'typical' m...
Breaking the protein-DNA bond
Science Daily - 4 Apr 2017 22:00
Unbound proteins in a cell break up protein-DNA bonds as they compete for the single-binding site, new research has found.
Drugs widely used in cancer therapy increase toxicity of chemotherapy in mice
Science Daily - 4 Apr 2017 22:00
A short-term fast appears to counteract increases in blood sugar caused by common cancer drugs and protect healthy cells in mice from becoming too vulnerable to chemotherapy, according to new research.
Ultrasound and microbubbles flag malignant cancer in humans, study finds
Science Daily - 4 Apr 2017 22:00
A new way to diagnose cancer without resorting to surgery has now been demonstrated by scientists, raising the possibility of far fewer biopsies.
10,000 years of genetic continuity in northwest North America, study reveals
Science Daily - 4 Apr 2017 22:00
A study of the DNA in ancient skeletal remains adds to the evidence that indigenous groups living today in southern Alaska and the western coast of British Columbia are descendants of the first humans to make their home ...
To e-, or not to e-, the question for the exotic 'Si-III' phase of silicon
Phys.org - 4 Apr 2017 20:14
It would be difficult to overestimate the importance of silicon when it comes to computing, solar energy, and other technological applications. (Not to mention the fact that it makes up an awful lot of the Earth's crust....
Technique makes more efficient, independent holograms
Phys.org - 4 Apr 2017 19:09
Not far from where Edwin Land--the inventor of the Polaroid camera--made his pioneering discoveries about polarized light, researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) ar...
Birth weight is risk factor for fatty liver disease in children
Science Daily - 4 Apr 2017 18:50
The impact of low and high birth weights in developing Non Alcoholic Fatty Liver Disease (NAFLD), a chronic disease that often leads to a need for organ transplantation, has been demonstrated in a new research study.
Low-dose penicillin in early life induces long-term changes in behavior
Science Daily - 4 Apr 2017 18:49
Low-dose penicillin taken late in pregnancy and in early life of mice offspring, changes behavior and the balance of microbes in the gut. While these studies have been performed in mice, they point to popular increasing ...
Supercomputers reveal how cell membranes keep cancer-causing proteins turned off
Science Daily - 4 Apr 2017 18:49
Two biophysicists have used supercomputers to show how cell membranes control the shape, and consequently the function, of a major cancer-causing protein.
Plankton Go Ballistic: Teensy Organisms Wield Impressive Artillery
Live Science - 4 Apr 2017 18:49Less fear: How LSD affects the brain
Science Daily - 4 Apr 2017 18:46
LSD reduces activity in the region of the brain related to the handling of negative emotions like fear, research shows. These results could affect the treatment of mental illnesses such as depression or anxiety.
Majority of incontinence treatments deliver poor results
Science Daily - 4 Apr 2017 18:46
Surgery is the most reliable method of treatment for incontinence - curing the condition in just over eight in ten cases; other types of treatment, meanwhile, do not deliver the same kind of success. These are the findin...
Mini brains from the petri dish
Science Daily - 4 Apr 2017 18:44
A new method could push research into developmental brain disorders an important step forward. This is shown by a recent study in which the researchers investigated the development of a rare congenital brain defect. To d...