Culture

Irvine, Calif. - March 6, 2020 - New discovery in breast cancer could lead to better strategies for preventing the spread of cancer cells to other organs in the body, effectively reducing mortality in breast cancer patients.

According to a study, published today in Nature Cell Biology, breast cancer cells shift their metabolic strategy in order to metastasize. Instead of cycling sugar (glucose) for energy, they preferentially use mitochondrial metabolism.

COLUMBUS, Ohio - A relatively new theory that identifies universal concerns underlying human judgment could be key to helping people with opposing views on an issue coax each other to a different way of thinking, new research suggests.

The study tested the effectiveness of pro-environment messages guided by moral foundations theory, which suggests that at least five foundational principles influence our decisions about right and wrong.

What The Study Did: This report describes the kinds of vaping products used by and the clinical characteristics of patients hospitalized in California last year with e-cigarette or vaping-associated lung injury.

Authors: Jason A. Wilken, Ph.D., M.P.H., and Christina Armatas, M.D., M.P.H., of the California Department of Public Health, Richmond, California, are the corresponding authors.

To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/ 

All dog breeds have unwanted behaviour, such as noise sensitivity, aggressiveness and separation anxiety, but differences in frequency between breeds are great. Various unwanted behaviour traits often occur simultaneously, as indicated by a study recently completed by Professor Hannes Lohi's research group from the University of Helsinki.

Unwanted behaviour occurs in many Finnish pet dogs.

There may be a better way for autonomous vehicles to learn how to drive themselves: by watching humans. With the help of an improved sight-correcting system, self-driving cars could learn just by observing human operators complete the same task.

Researchers from Deakin University in Australia published their results in IEEE/CAA Journal of Automatica Sinica, a joint publication of the Institute of Electrical and Electronics Engineers (IEEE) and the Chinese Association of Automation.

One drone, four microphones and a loudspeaker: nothing more is needed to determine the position of walls and other flat surfaces within a room. This has been mathematically proved by Prof. Gregor Kemper of the Technical University of Munich and Prof. Mireille Boutin of Purdue University in Indiana, USA.

Can walls and flat surfaces be recognized using sound waves? Mathematicians have been studying this question from a theoretical standpoint for quite some time.

Mental fatigue is a psychobiological state caused by prolonged periods of demanding cognitive activity which results in slower reaction times and attention deficits. It affects the ability to focus and impacts the capacity to make optimal decisions during a given task. Mental fatigue is often responsible for accidents in traffic or the workplace and can lead to poor study efficiency. We know that mindfulness has been shown to have a positive effect on stress-coping and cognitive performance.

Journal of International Marketing launched its 2020 volume with a special issue examining new implications of the digital environment related to the study of international marketing. Featured in the special issue are both senior and emerging experts in this space exploring a range of issues that offer a powerful platform to guide future research.

In the past, there has been much excitement over research that purported to show a link between changes in a woman's cycle and how attracted she was to men behaving in different ways. However, research at the University of Göttingen using the largest sample size to date questions these results. The new research showed that shifts in women's cycles did not affect their preferences for men's behaviour.

Astronauts in space live on processed, pre-packaged space rations such as fruits, nuts, chocolate, shrimp cocktails, peanut butter, chicken, and beef to name a few. These have often been sterilized by heating, freeze drying, or irradiation to make them last and key a challenge for the US Space Agency NASA has been to figure out how to grow safe, fresh food onboard.

Philadelphia, March 6, 2020 - Parents may let their children consume more sugar from their breakfast cereal than intended due to insufficient industry nutritional guidelines.

NEW YORK, March 6, 2020 -- Researchers at the Advanced Science Research Center at The Graduate Center, CUNY (CUNY ASRC) and Northwestern University have created a 4D printer capable of constructing patterned surfaces that recreate the complexity of cell surfaces. The technology, detailed in a newly published paper in Nature Communications (DOI: 10.1038/s41467-020-14990-x), allows scientists to combine organic chemistry, surface science, and nanolithography to construct precisely designed nanopatterned surfaces that are decorated with delicate organic or biological molecules.

The Imperial College London and UCL researchers say their proof-of-concept study, published today in npj Digital Medicine, paves the way for the development of high-fidelity clinical imaging of the human brain that could be superior to existing technology.

A groundbreaking study will enable scientists to better predict future warming of the world's lakes due to climate change, and the potential threat to cold-water species such as salmon and trout.

Pioneering research led by the UK Centre for Ecology & Hydrology (UKCEH) has devised the first system that classifies lakes globally, placing each of them in one of nine 'thermal regions' (see map).

Older parents are less flexible when it comes to raising their offspring, according to a new study of beetles.

University of Exeter scientists studied a species of burying beetle which raises its young on carcasses of small animals such as mice or birds.

They found that younger females adapted the number and total weight of offspring, and the effort they put into caring for them, based on the size of the carcass (smaller carcasses mean less food is available).