Science News
Perspective: Why Don't Sunbeams Look Parallel?
Physics Buzz - 4 Aug 2017 23:03
Not too long ago, I had an internet run-in with a "flat Earth" type who hit me with an argument I'd never heard before: the sun, they insisted, is actually only a few hundred miles from Earth, as can be proven with some ...
Prior dengue or yellow fever exposure does not worsen Zika infection in monkeys
Science Daily - 4 Aug 2017 20:39
Rhesus macaques previously infected with dengue or yellow fever viruses appear to be neither more nor less susceptible to severe infection with Zika virus, according to new research.
Watching Porn at an Early Age Linked to Poor Attitudes Toward Women
Live Science - 4 Aug 2017 19:12Microbot origami can capture, transport single cells
Phys.org - 4 Aug 2017 22:00
Researchers at North Carolina State University and Duke University have developed a way to assemble and pre-program tiny structures made from microscopic cubes - "microbot origami" - to change their shape when actuated b...
Drug short-circuits cancer signaling
Science Daily - 4 Aug 2017 21:18
A new drug zeroes in on mutated nuclear receptors found in cancer and leaves normal proteins alone.
Immune cells may be key to better allergy, infection therapies
Science Daily - 4 Aug 2017 20:40
By learning how a recently discovered immune cell works in the body, researchers hope to one day harness the cells to better treat allergies and infections.
Altered gene expression in heart failure
Science Daily - 4 Aug 2017 20:39
Heart tissue from patients with heart failure exhibits increased levels of Cdk8 protein. Mimicking this increased Cdk8 expression in transgenic mouse hearts alters gene expression in a way that promotes heart failure. Wh...
Multiple roles of glucose metabolism identified in platelet activation and survival
Science Daily - 4 Aug 2017 20:39
Platelets, the cells in blood that enable clotting, are highly reliant on their ability to metabolize glucose, according to a new study.
Siri rival can understand the messy nature of our conversations
New Scientist - 4 Aug 2017 20:20
"Iris" has figured out how humans structure complex conversations - which may pave the way for more natural interactions with our digital personal assistants
Saving Elephants: Ivory Crush in Central Park (Photos)
Live Science - 4 Aug 2017 20:08Ancient Egyptian Pharaoh May Be the 1st Known 'Giant'
Live Science - 4 Aug 2017 19:43Bees are first insects shown to understand the concept of zero
New Scientist - 4 Aug 2017 19:41
Zero is not an easy idea to grasp, even for young humans - but experiments suggest bees might be up to the challenge
Lazy ants lay eggs for their industrious sisters to eat
New Scientist - 4 Aug 2017 19:29
In 2015, biologists noticed that some ants laze about while their peers are busy - a fresh look suggests the lazy ants might produce eggs for the others to eat
Verbal aggression by patients linked with higher level of anger among mental health nurses than physical advances, new research shows
Science Daily - 4 Aug 2017 18:14
Exposure to targeted, personal and verbal aggression by patients can adversely affect mental health nurses decision-making regarding physical restraint, new research reveals.
Cell aging in lung epithelial cells
Science Daily - 4 Aug 2017 18:04
Pulmonary fibrosis can possibly be attributed to a kind of cellular aging process, which is called senescence. Scientists have now successfully counteracted this mechanism in the cell culture with the help of drugs.
Clues about immune resolution identified in blood
Science Daily - 4 Aug 2017 18:04
Using a new profiling procedure invented by investigators permitted them to elucidate the role of immunoresolvents -- molecules that help resolve inflammation and infections -- in blood coagulation, identifying a new clu...
Unknown virus discovered in 'throwaway' DNA
Science Daily - 4 Aug 2017 18:04
A chance discovery has opened up a new method of finding unknown viruses. Researchers have revealed that Next-Generation Sequencing and its associated online DNA databases could be used in the field of viral discovery. T...
Older adults with HIV: An overlooked population?
Science Daily - 4 Aug 2017 18:04
When it comes to HIV prevention and treatment, there is a growing population that is being overlooked -- older adults -- and implicit ageism is partially responsible for this neglect, according to new research.
Physicists investigate fundamental limits of quantum engines
Phys.org - 4 Aug 2017 17:30
(Phys.org)--Quantum engines are known to operate differently than--and in some cases, outperform--their classical counterparts. However, previous research on the performance of quantum engines may be overestimating their...
Countering atopic dermatitis immune reactions
Science Daily - 4 Aug 2017 17:20
A protein which protects the fetus during pregnancy, HLA-G1, shows high potential for treating atopic dermatitis and other related diseases.
Materials governed by light
Science Daily - 4 Aug 2017 17:20
A researcher has developed and characterized hybrid materials that respond differently to light, and which have the potential for use in highly different areas ranging from optics to biomedicine. One of the types of mate...
New mindfulness method helps coaches, athletes score
Science Daily - 4 Aug 2017 17:13
When it comes to success in sports, coaches and athletes understand that there's a mental component, but many don't have an understanding of how to prepare psychologically. That's where the concept of mindfulness can be ...