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Science
“#No disadvantages to having kids early” Credit: Shutterstock NTB scanpix When some species are heavily hunted, animal mortality increases and they have fewer offspring in the course of their lives. To compensate for this, animals that are hunted often respond by becoming sexually mature and bearing young earlier than species that are not hunted. In…
“#Night owls have more grey matter in their brains than early birds” Region of greater precuneus grey matter volume. Credit: Ray Norbury/MRC Biobank Being a late-riser suggests you could have more grey matter in your brain, a study from Brunel University London has shown. A new survey of thousands of MRI scans revealed that people…
“#Coal-tar-sealant major source of PAH contamination in Great Lakes tributaries” Credit: CC0 Public Domain Runoff from pavement with coal-tar-based sealant is the most likely primary source of polycyclic aromatic hydrocarbons, or PAHs, found in the majority of streambed sediments of Great Lakes tributaries, according to a study published in Environmental Toxicology and Chemistry. PAHs are…
“#New study advocates updating approach to teaching supply chain curriculum” “Nobody worries about the supply chain until something goes wrong,” said Joe Walden, the assistant area director in analytics, information and operations management at the University of Kansas. “Just look at the pandemic. Nobody gave the supply chain a thought in January. Everything they ordered…
“#Are peaceful protests more effective than violent ones?” Credit: CC0 Public Domain As unrest erupts across the world after the killing of a Black man, George Floyd, by a white police officer, even some peaceful protests have descended into chaos, calling into question the efficacy of violence when it comes to spurring social change. “There’s…
“#Extreme waves set to get bigger and more frequent due to climate change” Credit: Pixabay/CC0 Public Domain A warming planet will cause stronger storm winds triggering larger and more frequent extreme waves over the next 80 years, with largest increases shown in the Southern Ocean, according to new research. Researchers at the University of Melbourne…
“#An experimental new method to study disease, including COVID-19” Credit: CC0 Public Domain Yale Cancer Center (YCC) scientists have developed a new cell screening method for agents that alter biologic functions. This approach uses thousands of artificial proteins called “traptamers” and may help to answer some research questions that are difficult to address with other…
“#Why it’s so critical to continuously monitor and manage plant diseases” Credit: CC0 Public Domain Most of us understand the critical importance of monitoring the spread of diseases. And it is as important for plant diseases as it is for humans. Plant disease epidemics are often hidden from view, unlike human viral disease outbreaks. Yet…
“#NIST software aids the analysis of instrumented charpy tests” A screenshot from NICAS, showing an instrumented force/displacement curve for a fully ductile specimen and its corresponding characteristic force parameters (general yield, maximum force, end of test). Credit: National Institute of Standards and Technology To help labs characterize the toughness of steel, a new software package…
“#Study shows contagions could be catalysts for mass migration” Pandemics and civil unrest often lead to mass migration, both temporarily and permanently. Credit: Pixabay. Could the COVID-19 pandemic spell the end of globalisation and migration? Not according to new epidemic research published in Scientific Reports, by a group of University of Sydney pandemic modelers led…