Culture

There is no coat colour that distinguishes dingoes from dingo-dog hybrids, a study involving UNSW Sydney has found.

The Centre for Ecosystem Science research suggests that animals assumed to be dingo-dog hybrids based on their coat colour and culled may have been pure dingoes.

"We actually found pure dingoes that had a brindle, black and tan, patchy or sable coat colour," Dr Kylie Cairns, a conservation biologist from UNSW Sydney and co-author of the study said.

San Antonio, Texas (February 15, 2020) - Researchers at the Southwest National Primate Research Center (SNPRC) at Texas Biomedical Research Institute (Texas Biomed) may have found a new pathway to treat and control tuberculosis (TB), the disease caused by Mycobacterium tuberculosis (Mtb). Using single-cell RNA sequencing (scRNAseq), a next-generation sequencing technology, scientists were able to further define the mechanisms that lead to TB infection and latency.

Ben-Gurion University Researchers Uncover a Catch-22 When It Comes to Social Media Online Support Groups and Privacy Concerns

BEER-SHEVA, Israel...February 16, 2021- People who seek support online social media groups may end up not getting the help they need due to privacy concerns, according to a new study by Ben-Gurion University of the Negev (BGU) and Gutenberg University in Sweden.

The placement of a wet cotton pellet against Mineral Trioxide Aggregate (MTA) is often recommended to ensure the completion of its setting reaction. This study aimed to evaluate the setting behaviour of MTA Angelus and NeoMTA by comparing their hardness after placing them in dry and moist conditions.

The schools in Vietnam observe a phenomenon that almost all parents send their children to school using private vehicles, mostly motorcycles. The parents usually park their vehicle on streets outside the school gates which can cause serious congestion and chances of of traffic accidents.

A technology that is widely used by commercial genetic testing companies is "extremely unreliable" in detecting very rare variants, meaning results suggesting individuals carry rare disease-causing genetic variants are usually wrong, according to new research published in the BMJ.

Recreational drinking, smoking, and drug use is linked to premature heart disease in young people, particularly younger women, finds research published online in the journal Heart.

Those who regularly use 4 or more substances are 9 times as likely to be affected, the findings indicate.

The numbers of new cases of heart disease (atherosclerotic cardiovascular disease) have been increasing in young adults, but the potential role of recreational substance use isn't entirely clear.

Ageism, sexism, and Western ideals of the nuclear family have excluded grandmothers from national and international policy initiatives to save newborn lives in the Global South, suggests an analysis published in the online journal BMJ Global Health.

This is despite published research indicating that they are a valuable and influential resource for children's health and survival in many cultures, the study author points out.

Around three out of 4 newborn deaths in the Global South occur in the first week of life--40% of them on the first day, and most of them at home.

A new first-of-its-kind study has questioned whether pub operators can effectively and consistently prevent COVID-19 transmission - after researchers observed risks arising in licensed premises last summer.

Led by the University of Stirling, the research was conducted in May to August last year in a wide range of licensed premises which re-opened after a nationwide lockdown, and were operating under detailed guidance from government intended to reduce transmission risks.

NASA, in collaboration with other leading space agencies, aims to send its first human missions to Mars in the early 2030s, while companies like SpaceX may do so even earlier. Astronauts on Mars will need oxygen, water, food, and other consumables. These will need to be sourced from Mars, because importing them from Earth would be impractical in the long term.

Hydrogen peroxide is used as a disinfectant, after dilution in water, to treat wounds. It is widely used across the industry as an eco-friendly oxidizing agent for impurity removal from semiconductors, waste treatment, etc. Currently, it is mainly produced by the sequential hydrogenation and oxidation of anthraquinone (AQ). However, this process is not only energy intensive and requires large-scale facilities, but AQ is also toxic.

INDIANAPOLIS -- Researchers from Regenstrief Institute and Indiana University School of Medicine have developed and validated a short questionnaire to help patients report symptoms and assist healthcare providers in assessing the severity of symptoms, and in monitoring and adjusting treatment accordingly.

Feathers are a sleek, intricate evolutionary innovation that makes flight possible for birds, but in addition to their stiff, aerodynamic feathers used for flight, birds also keep a layer of soft, fluffy down feathers between their bodies and their outermost feathers to regulate body temperature.

PITTSBURGH, Feb. 15, 2021 - By capitalizing on a convergence of chemical, biological and artificial intelligence advances, University of Pittsburgh School of Medicine scientists have developed an unusually fast and efficient method for discovering tiny antibody fragments with big potential for development into therapeutics against deadly diseases.

Experts have devised a novel approach to selecting photos for police lineups that helps witnesses identify culprits more reliably.

In a paper published by the Proceedings of the National Academy of Sciences, researchers - from the University of California San Diego and Duke University in the United States and the University of Birmingham in the U.K. - show for the first time that selecting fillers who match a basic description of the suspect but whose faces are less similar, rather than more, leads to better outcomes than traditional approaches in the field.