Culture

Archaeological excavation has, historically, operated in a very hierarchical structure, according to archaeologist Allison Mickel. The history of the enterprise is deeply entangled with Western colonial and imperial pursuits, she says. Excavations have been, and often still are, according to Mickel, led by foreigners from the West, while dependent on the labor of scores of people from the local community to perform the manual labor of the dig.

Fasciola hepatica is a parasite that causes on average 3.2 million in losses in the agricultural sector every year worldwide. It is a two-centimeter-long worm at adult size that mainly affects ruminants by means of water or raw vegetables that act as vehicles of infection. Moveover, in developing countries with deficient sanitary control systems, more than five million people have been infected. Though it does not have high death rates, it causes liver damage and makes the host more prone to catching other diseases.

Fire ecologists and wildlife specialists at La Trobe University have made key discoveries in how wildlife restores itself after bushfires, and what Australian conservationists can do to assist the process.

The study, published this week in Wildlife Research journal, looks at various reserves in the Australian state of Victoria after bushfires had taken place. It finds that the surrounding area of any fire dictates what species survived and went onto thrive.

Key findings of the study included:

Researchers from HSE University and London Business School have carried out research into the dynamics of the prices for Russian companies' stocks and depositary receipts. The research indicates that, thanks to their price differences, there are opportunities for profitable trading with zero or, at least, minimum risk.

https://www.tandfonline.com/doi/full/10.1080/1540496X.2018.1564276?scroll=top&needAccess=true

As genome sequencing becomes cheaper and faster, resulting in an exponential increase in data, the need for efficiency in predicting gene function is growing, as is the need to train the next generation of scientists in bioinformatics. Researchers in the lab of Lukas Mueller, a faculty member of the Boyce Thompson Institute (BTI), have developed a strategy to fulfill both of these needs, benefiting students and researchers in the process.

Asian countries are in the early stages of a tobacco smoking epidemic with habits mirroring those of the United States from past decades, setting the stage for a spike in future deaths from smoking-related diseases.

That's the conclusion of researchers from Vanderbilt-Ingram Cancer Center and the Vanderbilt Epidemiology Center after analyzing 20 prospective cohort studies from mainland China, Japan, South Korea, Singapore, Taiwan and India.

CAMBRIDGE, Mass. -- The work of a science writer, including this one, includes reading journal papers filled with specialized technical terminology, and figuring out how to explain their contents in language that readers without a scientific background can understand.

Now, a team of scientists at MIT and elsewhere has developed a neural network, a form of artificial intelligence (AI), that can do much the same thing, at least to a limited extent: It can read scientific papers and render a plain-English summary in a sentence or two.

When it comes to making moral decisions, we often think of the golden rule: do unto others as you would have them do unto you. Yet, why we make such decisions has been widely debated. Are we motivated by feelings of guilt, where we don't want to feel bad for letting the other person down? Or by fairness, where we want to avoid unequal outcomes? Some people may rely on principles of both guilt and fairness and may switch their moral rule depending on the circumstances, according to a Radboud University - Dartmouth College study on moral decision-making and cooperation.

More than a quarter of children with autism spectrum disorder are also diagnosed with disruptive behavior disorders. For the first time, Yale researchers have identified a possible biological cause: a key mechanism that regulates emotion functions differently in the brains of the children who exhibit disruptive behavior.

The study appears in Biological Psychiatry: Cognitive Neuroscience and Neuroimaging.

Highlights

The Time to Reduce Mortality in ESRD (TiME) trial was a large pragmatic trial demonstration project designed to determine the benefits of hemodialysis sessions that are longer than many patients currently receive.

The trial was conducted through a partnership between academic investigators and 2 large dialysis provider organizations using a highly centralized implementation approach.

Behavioural problems in young people with severe antisocial behaviour - known as conduct disorder - could be caused by differences in the brain's wiring that link the brain's emotional centres together, according to new research led by the University of Birmingham.

RNA sequencing is a technique used to analyze entire genomes by looking at the expression of their genes. Today, such genome-wide expression analyses are a standard tool for genomic studies because they rely on high-throughput technologies, which themselves have become widely available.

April 19, 2019-- A short video describing the potential benefits and risks of low-dose CT screening for lung cancer in addition to an informational brochure increased patients' knowledge and reduced conflicted feelings about whether to undergo the scan more than the informational brochure alone, according to a randomized, controlled trial published online in the Annals of the American Thoracic Society.

Engineers at Duke University are developing a smart robotic system for sniffing out pollution hotspots and sources of toxic leaks. Their approach enables a robot to incorporate calculations made on the fly to account for the complex airflows of confined spaces rather than simply 'following its nose.'

The iconic "death roll" of alligators and crocodiles may be more common among species than previously believed, according to a new study published in Ethology, Ecology & Evolution and coauthored by a researcher at the University of Tennessee, Knoxville.