Eurekalert

Subscribe to Eurekalert feed Eurekalert
The premier online source for science news since 1996. A service of the American Association for the Advancement of Science.
Updated: 3 years 3 months ago

Prehistoric homes would have failed modern air quality tests

Jun 30 2021 - 00:06
Domestic burning of wood and dung fuels in Neolithic homes would have exceeded modern internationally agreed standards for indoor air quality, exposing inhabitants to unsafe levels of particulates, research led by Newcastle University, UK, has shown.
Categories: Content

When and why do politicians use emotive rhetoric in parliamentary speeches?

Jun 30 2021 - 00:06
Politicians use emotional resources in their speeches in parliament depending on the type of debate and use emotive rhetoric strategically and selectively, mainly to attract voters. This is one of the main conclusions of a study published in the journal American Political Science Review (APSR) involving Toni Rodon, a professor with the UPF Department of Political, together with Moritz Osnabrügge (Durham University) and Sara B. Hobolt (London School of Economics and Political Science).
Categories: Content

Slowing the sugar rush to yield better grapes

Jun 30 2021 - 00:06
One of the many challenges for grape growers posed by climate change is the accelerated rate at which grapes ripen in warmer climates, which can result in poor colour and aroma development.
Categories: Content

Cross-generational consequences of lead poisoning

Jun 30 2021 - 00:06
Japanese and Zambian scientists have shown that environmental lead poisoning in children affects not only their own health and wellbeing, but the vitality and mental health of their mothers, as well.
Categories: Content

Want new advanced materials? There's a phase transition for that

Jun 30 2021 - 00:06
Researchers from The University of Tokyo Institute of Industrial Science and Fudan University experimentally confirmed three previously unknown phase transition phenomena in soft colloidal crystals. Knowledge of such phenomena will be useful for imparting new properties to materials without altering their chemical composition.
Categories: Content

Introducing the world's thinnest technology -- only two atoms thick

Jun 30 2021 - 00:06
The new technology, enabling the storage of information in the thinnest unit known to science, is expected to improve future electronic devices in terms of density, speed, and efficiency.The allowed quantum-mechanical electron tunneling through the atomically thin film may boost the information reading process much beyond current technologies.The technology involves laterally sliding one-atom-thick layers of boron and nitrogen one over the other -- a new way to switch electric polarization on/off.
Categories: Content

Study associates organic food intake in childhood with better cognitive development

Jun 30 2021 - 00:06
A study analyzing the association between a wide variety of prenatal and childhood exposures and neuropsychological development in school-age children has found that organic food intake is associated with better scores on tests of fluid intelligence (ability to solve novel reasoning problems) and working memory (ability of the brain to retain new information while it is needed in the short term).
Categories: Content

Extreme events: Ecosystems offer cost effective protection

Jun 30 2021 - 00:06
Ecosystems can buffer impacts from hazard events and provide other benefits such as clean water, biodiversity and human well-being. Twenty-eight researchers from 11 nations, including Jaroslav Mysiak of the CMCC Foundation, spent several years analyzing over 500 peer-reviewed articles on mangroves, coral reefs, sand dunes, slope forests and more. A new study on ecosystem-based approaches to disaster risk reduction just published in Nature Sustainability.
Categories: Content

Thermal imaging offers early alert for chronic wound care

Jun 30 2021 - 00:06
New method provides information on spatial heat distribution in a wound to accurately predict whether VLUs will heal.The clinical study is the first to investigate textural analysis on VLUs using thermal images that do not require physical contact with the wound.
Categories: Content

Thinking in 3D improves mathematical skills

Jun 30 2021 - 00:06
Spatial reasoning ability in small children reflects how well they will perform in mathematics later. Researchers from the University of Basel recently came to this conclusion, making the case for better cultivation of spatial reasoning.
Categories: Content

A white dwarf living on the edge

Jun 30 2021 - 00:06
The Zwicky Transient Facility has identified an extremely magnetized and rapidly rotating ultra-massive white dwarf. Several telescopes characterized the dead star, including two Hawai'i observatories -- W. M. Keck Observatory on Maunakea, Hawai'i Island and University of Hawai'i Institute for Astronomy's Pan-STARRS on Haleakala, Maui.
Categories: Content

Study: Persistent socioeconomic, racial, and ethnic segregation in US safety-net hospitals

Jun 30 2021 - 00:06
Results of a new study led by researchers at Boston Medical Center (BMC) show, however, that this expansion did not lead patients receiving care at safety-net hospitals to transfer their care to non-safety-net hospitals.
Categories: Content

Evaluating association of surgical resident grit with burnout

Jun 30 2021 - 00:06
What The Study Did: This survey study investigated the association between general surgery resident grit, which was defined as perseverance and passion for long-term goals, and burnout and thoughts of attrition and suicide.
Categories: Content

Midlife change in wealth, later risk of cardiovascular events

Jun 30 2021 - 00:06
What The Study Did: Researchers investigated the association between a midlife change in wealth and the risk of cardiovascular event after age 65.
Categories: Content

Psoriasis among adults in US

Jun 30 2021 - 00:06
What The Study Did: National survey data were used to estimate how common psoriasis is among adults in the United States and how this has changed since 2003.
Categories: Content

Targeted messaging for return to in-person visits

Jun 30 2021 - 00:06
What The Study Did: Researchers in this randomized clinical trial found that a large proportion of patients who canceled visits and procedures early in the COVID-19 pandemic didn't reschedule once reopening occurred.
Categories: Content

Effects of masks on exercise

Jun 30 2021 - 00:06
What The Study Did: This crossover trial found that perceived breathing resistance at peak exercise is uniquely and significantly elevated when exercise stress testing (EST) is performed while wearing a mask. Performing EST with a mask yielded lower peak exercise oxygen uptake and heart rates as compared with no mask.
Categories: Content

Investigational malaria vaccine gives strong, lasting protection

Jun 30 2021 - 00:06
Two U.S. Phase 1 clinical trials of a novel candidate malaria vaccine have found that the regimen conferred unprecedentedly high levels of durable protection when volunteers were later exposed to disease-causing malaria parasites. The vaccine combines live parasites with either of two widely used antimalarial drugs -- an approach termed chemoprophylaxis vaccination. A Phase 2 clinical trial of the vaccine is now underway in Mali, a malaria-endemic country.
Categories: Content

Study finds changes in wealth tied to changes in cardiovascular health

Jun 30 2021 - 00:06
A new study by investigators from Brigham and Women's Hospital examines the associations between wealth mobility and long-term cardiovascular health.
Categories: Content

Abnormalities in how the brain reorganises prior experiences identified in schizophrenia

Jun 30 2021 - 00:06
Neuroscientists at UCL have, for the first time, identified abnormalities in the way memories are 'replayed' in the brains of people with schizophrenia; researchers say the pathbreaking study provides an entirely new basis for explaining many of the condition's core symptoms.
Categories: Content