#Origins of genetic variability in seals

“#Origins of genetic variability in seals” Credit: Ludwig Maximilian University of Munich A new study led by Ludwig-Maximilians-Universitaet (LMU) in Munich researchers shows that fluctuations in population sizes in the past have had a significant effect on contemporary seal populations, and estimates the risk of genetic impoverishment in the species investigated. In the course of…

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#People make irrational decisions rationally

“#People make irrational decisions rationally” Credit: CC0 Public Domain Online health information is deemed doubly less trustworthy if the text includes both “shouting” and spelling errors together, according to a new study at Brighton and Sussex Medical School (BSMS). As the world desperately seeks answers to their questions about the coronavirus, this timely study shows…

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#Extinct camelids reveal insights about North America’s ancient savannas

“#Extinct camelids reveal insights about North America’s ancient savannas” Skull of Camelops, one of the now extinct North American camelids. Used with permission from the American Museum of Natural History. Credit: Christine Janis A new study looking at extinct camelids—ancestors of today’s camels and llamas—tells the story of North America’s ancient savannas and highlights how…

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#What makes a giant jellyfish’s sting deadly

“#What makes a giant jellyfish’s sting deadly” Credit: CC0 Public Domain With summer on the way, and some beaches reopening after COVID-19 shutdowns, people will be taking to the ocean to cool off on a hot day. But those unlucky enough to encounter the giant jellyfish Nemopilema nomurai (also known as Nomura’s jellyfish) might wish…

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#COVID-19 antibody tests: How reliable are they?

“#COVID-19 antibody tests: How reliable are they?” Credit: CC0 Public Domain With stay-at-home orders expiring around the world, many hope that COVID-19 antibody testing will help businesses and institutions reopen safely. Determining whether people have been infected with SARS-CoV-2 is a key tool in responding to the pandemic, but it is not a magic bullet….

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#Will lockdown loneliness make us loners?

“#Will lockdown loneliness make us loners?” Zebrafish raised in isolation display different social preferences from those raised normally. Credit: Tunbak et al 2020 Over the past few months at least half of the world’s population has been affected by some form of lockdown due to COVID-19, and many of us are experiencing the impact of…

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#Potential high-risk clones identified among S. maltophilia strains in European hospitals

“#Potential high-risk clones identified among S. maltophilia strains in European hospitals” Credit: CC0 Public Domain Stenotrophomonas maltophilia are increasingly recognized as significant opportunistic pathogens in healthcare settings worldwide, the global spread of multidrug-resistant strains of this species being the most serious concern. Epidemiological studies are important to identify particular lineages or strains exhibiting clinically relevant…

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