Tech

COLUMBUS, Ohio - Most young women already know that tanning is dangerous and sunbathe anyway, so a campaign informing them of the risk should take into account their potential resistance to the message, according to a new study.

Word choice and targeting a specific audience are part of messaging strategy, but there is also psychology at play, researchers say - especially when the message is telling people something they don't really want to hear.

A new study by former University of Illinois Urbana-Champaign graduate student Jeffrey Kwang, now at the University of Massachusetts, Amherst; Abigail Langston, of Kansas State University; and Illinois civil and environmental engineering professor Gary Parker takes a closer look at the vertic

LA JOLLA, CALIF. - April 14, 2021 - Scientists at Sanford Burnham Prebys Medical Discovery Institute have shown that two existing drug candidates--JAK inhibitors and Mepron--hold potential as treatments for a deadly acute myeloid leukemia (AML) subtype that is more common in children. The foundational study, published in the journal Blood, is a first step toward finding effective treatments for the hard-to-treat blood cancer.

URBANA, Ill. - Food waste and obesity are major problems in developed countries. They are both caused by an overabundance of food, but strategies to reduce one can inadvertently increase the other. A broader perspective can help identify ways to limit food waste while also promoting healthy nutrition, two University of Illinois researchers suggest.

LOS ALAMOS, N.M., April 14, 2021--New research shows how to measure the super-short bursts of high-frequency light emitted from free electron lasers (FELs). By using the light-induced ionization itself to create a femtosecond optical shutter, the technique encodes the electric field of the FEL pulse in a visible light pulse so that it can be measured with a standard, slow, visible-light camera.

UNIVERSITY PARK, Pa. -- Eating red meat may have a bad reputation for being bad for the heart, but new research found that lean beef may have a place in healthy diets, after all.

In a randomized controlled study, researchers found that a Mediterranean diet combined with small portions of lean beef helped lower risk factors for developing heart disease, such as LDL cholesterol.

One of the technical challenges the current data revolution faces is finding an efficient way to route the data. This task is usually performed by electronic switches, while the data itself is transferred using light confined in optical waveguides. For this reason, conversion from an optical to an electronic signal and back-conversion are required, which costs energy and limits the amount of transferable information. These drawbacks are avoidable with a full optical switch operation.

Our high-speed, high-bandwidth world constantly requires new ways to process and store information. Semiconductors and magnetic materials have made up the bulk of data storage devices for decades. In recent years, however, researchers and engineers have turned to ferroelectric materials, a type of crystal that can be manipulated with electricity.

Biomedical engineers at Duke University have developed a self-assembling nanomaterial that can help limit damage caused by inflammatory diseases by activating key cells in the immune system. In mouse models of psoriasis, the nanofiber-based drug has been shown to mitigate damaging inflammation as effectively as a gold-standard therapy.

Current research on flexible electronics is paving the way for wireless sensors that can be worn on the body and collect a variety of medical data. But where do the data go? Without a similar flexible transmitting device, these sensors would require wired connections to transmit health data.

Researchers in South Korea developed a plasmonic isothermal recombinase polymerase amplification (RPA) array chip, the world's first plasmoinc isothermal PCR technology which can detect 8 types of pathogens (4 bacteria and 4 viruses) that cause acute respiratory infectious diseases in 30 minutes, led by Dr. Sung-Gyu Park and Dr. Ho Sang Jung of the Korea Institute of Materials Science (KIMS, President Jung-Hwan Lee) and by Dr. Min-Young Lee and Dr. Ayoung Woo of Samsung Medical Center.

In physics, things exist in "phases", such as solid, liquid, gas. When something crosses from one phase to another, we talk about a "phase transition" - think about water boiling into steam, turning from liquid to gas.

What The Study Did: Researchers estimated the risk of suicide among nurses and physicians compared to the general population in the United States.

Authors: Matthew A. Davis, M.P.H., Ph.D., of the University of Michigan in Ann Arbor, is the corresponding author.

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

(10.1001/jamapsychiatry.2021.0154)

In April 2019, scientists released the first image of a black hole in galaxy M87 using the Event Horizon Telescope (EHT). However, that remarkable achievement was just the beginning of the science story to be told.

Data from 19 observatories released today promise to give unparalleled insight into this black hole and the system it powers, and to improve tests of Einstein's General Theory of Relativity.

When people are asked to draw the flower of a sunflower plant, almost everyone draws a large circle encircled by yellow petals.

"Actually, that structure is the flower head, or the capitulum, which may be composed of hundreds of flowers, also known as florets. The surrounding 'petals' are florets different in structure and function to those closer to the centre," says Professor of Horticulture Paula Elomaa from the Faculty of Agriculture and Forestry, University of Helsinki, Finland.