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Showing posts from July, 2022

Dolphins May Remember Personal Experiences

via The Scientist RSS https://ift.tt/EVC1Rfj Bottlenose dolphins can recall trivial details of a prior event to later solve a novel task, a study finds, suggesting these mammals are capable of episodic memory. https://ift.tt/mAvcLO9 July 30, 2022 at 03:10AM

Gaia Theorist James Lovelock Dies at 103

via The Scientist RSS https://ift.tt/7WTJhbG Lovelock’s environmental research improved humanity’s understanding of pollutants, but he’s best-known for his hypothesis that Earth behaves like a self-regulating organism, which changed how scientists view the planet. https://ift.tt/mAvcLO9 July 30, 2022 at 02:10AM

Small Wearable Patch Performs Continuous Ultrasound

via The Scientist RSS https://ift.tt/8iwHltJ A device designed by researchers at MIT can image the wearer's internal organs for up to 48 hours, even as that person exercises, so long as they stay wired up to imaging equipment. https://ift.tt/mAvcLO9 July 29, 2022 at 11:00PM

How Wandering Nuclei Shape Developing Embryos

via The Scientist RSS https://ift.tt/H5ZqfiY As cricket blastoderms form, cell nuclei are pulled into an egg’s remaining empty space to form the new cell layers that will shape the developing animal. https://ift.tt/yURZVzA July 29, 2022 at 05:30PM

Science Philosophy in a Flash - A Rising Star Launches Brain Power into Outer Space

via The Scientist RSS https://ift.tt/u3LlKRp Alysson Muotri shares how tapping into his inner creative spark fuels his pursuit of science. https://ift.tt/yURZVzA July 27, 2022 at 07:31PM

Next-Level Organoids

via The Scientist RSS https://ift.tt/vtGlSmp Researchers use organoid cultures in unique ways to study health and disease. https://ift.tt/yURZVzA July 23, 2022 at 12:30AM

Vitamin D Pills Don’t Prevent Bone Fractures, Osteoporosis: Study

via The Scientist RSS https://ift.tt/yZA8FLs A large trial adds to a growing list of conditions once thought to be helped by vitamin D supplementation. https://ift.tt/yURZVzA July 29, 2022 at 01:40AM

Seaweed Has Its Own Matchmakers: Small Crustaceans

via The Scientist RSS https://ift.tt/ZhcYxjO A species that transports the spermatia of red algae is the first known instance of an animal facilitating fertilization in this ancient photosynthetic lineage. https://ift.tt/yURZVzA July 29, 2022 at 01:36AM

Moving Sea Turtle Eggs May Affect Hatchling Development

via The Scientist RSS https://ift.tt/f4FPI2c Hatchlings from eggs incubated in a natural nest were larger, exhibited faster neuronal development, and performed better on a motor activity test than those from eggs that were incubated in a hatchery, a study finds. https://ift.tt/yURZVzA July 29, 2022 at 12:45AM

Best Practices for Analytical Sample Preparation

via The Scientist RSS https://ift.tt/GQBcwZr How to obtain high-quality samples https://ift.tt/lmORKJS July 28, 2022 at 01:13AM

A Complete Guide to Label-Free Binding Analysis

via The Scientist RSS https://ift.tt/alzc5Nq Discover how to select the most suitable platform to study biomolecule interactions depending on application and workflow needs. https://ift.tt/lmORKJS July 28, 2022 at 01:07AM

Efficient Pluripotent Stem Cell Preparation for Downstream Applications

via The Scientist RSS https://ift.tt/CZPQMWk Explore how to minimize error while dissociating cells and spheroids. https://ift.tt/lmORKJS July 28, 2022 at 01:04AM

Efficient Pluripotent Stem Cell Preparation for Downstream Applications

via The Scientist RSS https://ift.tt/Dde4nqx https://ift.tt/lmORKJS July 28, 2022 at 01:04AM

Streamlining Pharma Quality Control Workflows with Best Practices

via The Scientist RSS https://ift.tt/nyotE6k A concise guide to maintaining compliance standards for pipetting https://ift.tt/lmORKJS July 28, 2022 at 01:00AM

Next-Level Organoids

via The Scientist RSS https://ift.tt/05bjum3 https://ift.tt/w2u6lS9 July 28, 2022 at 12:04AM

Science Philosophy in a Flash - A Rising Star Launches Brain Power into Outer Space

via The Scientist RSS https://ift.tt/WwJLHch Alysson Muotri shares how tapping into his inner creative spark fuels his pursuit of science. https://ift.tt/w2u6lS9 July 27, 2022 at 07:31PM

Science Snapshot: An Arctic Shark’s Tropical Vacation

via The Scientist RSS https://ift.tt/HNvdY23 Though Greenland sharks generally live in icy waters, one was recently caught in the Caribbean. https://ift.tt/w2u6lS9 July 27, 2022 at 02:14AM

How the Omicron Subvariant BA.5 Became a Master of Disguise—and What It Means for the Current COVID-19 Surge

via The Scientist RSS https://ift.tt/5YBoHyf Several mechanisms contribute to the increased transmissibility of SARS-CoV-2 variants. https://ift.tt/w2u6lS9 July 27, 2022 at 01:46AM

Plastic Pollution Boosts Bacterial Growth in Lake Water

via The Scientist RSS https://ift.tt/MoS95Jz A study finds that not only did aquatic bacteria thrive when chemicals washed from degrading plastic were introduced into lake water, they also broke down organic matter more efficiently. https://ift.tt/w2u6lS9 July 27, 2022 at 12:37AM

Why Did This Whale Smack Into a Boat?

via The Scientist RSS https://ift.tt/UO7R3EF Collisions with small crafts are rare, but there are conditions that can make these encounters more likely. https://ift.tt/w2u6lS9 July 26, 2022 at 11:30PM

Preprints Propose Constellation of Causes for Kids' Liver Disease

via The Scientist RSS https://ift.tt/StEHxDR Two independent groups suggest the suite of recent unexplained hepatitis cases may stem from coinfection with an adeno-associated virus and a helper adeno- or herpesvirus, a duo which may be especially virulent in children with a particular genetic variant. https://ift.tt/9huboly July 26, 2022 at 02:30AM

Book Excerpt from Anxious Eaters: Why We Fall for Fad Diets

via The Scientist RSS https://ift.tt/TWkePEI In Chapter 1, “Why We Love Fad Diets,” authors Janet Chrzan and Kima Cargill explain the American propensity to take shortcuts to weight loss. https://ift.tt/9huboly July 25, 2022 at 10:21PM

The Scientist Speaks - Rising From the Dead: How Antibiotic Resistance Genes Travel Between Current and Past Bacteria

via The Scientist RSS https://ift.tt/NmSsIcK Heather Kittredge and Sarah Evans discuss the environmental conditions that facilitate natural transformation in bacteria’s native habitat.   https://ift.tt/9huboly July 25, 2022 at 09:19PM

Reorganization Would Shift Responsibility for US Pandemic Response

via The Scientist RSS https://ift.tt/0fw2VEu The Biden administration plans to elevate the Office of the Assistant Secretary for Preparedness and Response to its own division in a bid to improve the response to current and future public health emergencies, The Washington Post reports. https://ift.tt/RXCpuDg July 22, 2022 at 02:42AM

Same Parts of the Brain Control Processing of Dozens of Languages

via The Scientist RSS https://ift.tt/gw3qVmL While much is known about how the brains of English speakers process language, research has neglected people who speak other languages. The Scientist spoke with one of the authors of a study that seeks to change that. https://ift.tt/RXCpuDg July 22, 2022 at 12:52AM

Science Snapshot: Holily Molily

via The Scientist RSS https://ift.tt/1dIH3xt The largest waterlily species in the world was incorrectly classified for more than 170 years. https://ift.tt/RXCpuDg July 21, 2022 at 11:07PM

Bio-Rad Extends Range of Anti-Idiotypic Antibodies for Bioanalysis and Drug Monitoring

via The Scientist RSS https://ift.tt/Fze2Ipt Bio-Rad Laboratories, Inc. (NYSE: BIO and BIOb), a global leader in life science research and clinical diagnostic products, today extended its range of recombinant monoclonal anti-idiotypic antibodies with the introduction of antibodies specific to brentuximab vedotin (Adcetris), secukinumab (Cosentyx), and the secukinumab–interleukin 17A (IL-17A) drug-target complex. https://ift.tt/RXCpuDg July 21, 2022 at 09:47PM

Genome Spotlight: Desert Locust (Schistocerca gregaria)

via The Scientist RSS https://ift.tt/yDtOPR5 A chromosome-scale genome sequence for this infamous agricultural pest could help mitigate its plagues. https://ift.tt/RXCpuDg July 21, 2022 at 07:30PM

Warm-Bloodedness in Mammals May Have Arisen in Late Triassic

via The Scientist RSS https://ift.tt/1KoGBaw Researchers mapped ear canal shape to body temperature to predict when ancestors of mammals first became endothermic. https://ift.tt/gQcWJDU July 21, 2022 at 06:03PM

It's a Bear-Eat-Bear World: Understanding Cannibalism in the Largest Land Carnivores

via The Scientist RSS https://ift.tt/rHaRCWT A new review seeks to understand why the animals sometimes devour members of their own species. https://ift.tt/gQcWJDU July 21, 2022 at 12:59AM

Inside Versus Out: A New Form of Bacterial Cooperation

via The Scientist RSS https://ift.tt/YaX1Ex7 Oceanic bacteria form a transient spherical community to conquer large food sources, taking on different roles to break down the bounty more efficiently. https://ift.tt/gQcWJDU July 20, 2022 at 07:30PM

Genetic Underpinnings of Brain Activity May Differ in Autism

via The Scientist RSS https://ift.tt/Rxk2O9p A study finds that expression levels of certain genes that track with brain activity—particularly those involved in brain development—vary between people with autism and their non-autistic peers. https://ift.tt/EUAwfj6 July 20, 2022 at 02:05AM

Penguins Are Among the World's Slowest-Evolving Birds: Study

via The Scientist RSS https://ift.tt/10Ot8J3 The findings mean that penguins may struggle to adapt under rapid climate change, researchers say. https://ift.tt/EUAwfj6 July 20, 2022 at 12:30AM

Many Japanese Scientists' Jobs at Risk from Labor Law Loophole

via The Scientist RSS https://ift.tt/q8uGExX Universities and institutes are preparing to terminate thousands of technically temporary researchers by next spring instead of granting them the permanent employment mandated by a 2013 labor law. https://ift.tt/EUAwfj6 July 20, 2022 at 12:10AM

"Feel-Good" Neurons Steer Mice Toward Hydration-Boosting Liquids

via The Scientist RSS https://ift.tt/MQyfkrO The cells signal to the brain how hydrating particular beverages are, but it's not yet clear whether they play a similar role in humans. https://ift.tt/EUAwfj6 July 19, 2022 at 09:03PM

Understanding Stem Cells, One Cell at a Time

via The Scientist RSS https://ift.tt/iVDn73p An expert panel will discuss how access to single-cell resolution has shed new light on stem cell behavior and differentiation mechanisms. https://ift.tt/EUAwfj6 July 19, 2022 at 06:19PM

Understanding Stem Cells, One Cell at a Time

via The Scientist RSS https://ift.tt/648hJVQ https://ift.tt/EUAwfj6 July 19, 2022 at 06:19PM

Malarial Host-Parasite Clash Causes Deadly Blood Sugar Drop

via The Scientist RSS https://ift.tt/KVRIogh Scientists say they have finally figured out why some people with severe malaria end up with dangerous hypoglycemia—a condition that starves the parasite into changing tactics from virulence to transmission. https://ift.tt/gahxdry July 19, 2022 at 01:07AM

Overcoming T Cell Therapy Barriers with Engineered Proteins

via The Scientist RSS https://ift.tt/8SRoMNK Shannon Oda will discuss how to develop novel engineered fusion proteins to improve T cell therapies against hematological and solid tumors. https://ift.tt/gahxdry July 13, 2022 at 08:33PM

What If Scientists Shared Their Reagents for Free?

via The Scientist RSS https://ift.tt/MBEihHw Some researchers have decided to provide their products without financial compensation or expectations of authorship on resulting papers, prompting a flurry of new work. https://ift.tt/gahxdry July 18, 2022 at 09:30AM

Infographic: Nutrient Scarcity Drives Phase Separation in Bacteria

via The Scientist RSS https://ift.tt/AI7EDUP When the bacterium Caulobacter crescentus runs low on fuel, it can still replicate by clustering its remaining ATP around the cell division enzyme DivJ. https://ift.tt/gahxdry July 18, 2022 at 09:30AM

Colin Carlson Works to Predict and Prevent Viral Spillover

via The Scientist RSS https://ift.tt/BDL1mN0 The Georgetown University biologist studies how climate change contributes to the emergence of new zoonotic threats. https://ift.tt/gahxdry July 18, 2022 at 09:30AM

Infographic: A Look at the Big Five Mass Extinctions

via The Scientist RSS https://ift.tt/toPVZ1f Extinction is a natural part of life on Earth. But occasionally, extinction rates have surged far beyond usual levels, driving mass extinction events that have reshaped the trajectory of life. https://ift.tt/gahxdry July 18, 2022 at 09:30AM

Caught on Camera

via The Scientist RSS https://ift.tt/KcM8OJj See some of the coolest images recently featured by The Scientist https://ift.tt/gahxdry July 18, 2022 at 09:30AM

Missing Y Chromosome in Mouse Blood Causes Heart Dysfunction

via The Scientist RSS https://ift.tt/jMBcL7a An analysis of human data from the UK biobank also finds an association between Y chromosome loss and heart disease in men. https://ift.tt/OzY81vC July 16, 2022 at 10:08PM

Unidentified Bleeding Disease Kills Three in Tanzania

via The Scientist RSS https://ift.tt/C03V9lZ Thirteen people with the illness have tested negative for Ebola and Marburg. The Tanzanian government continues to investigate the source. https://ift.tt/OzY81vC July 16, 2022 at 01:23AM

Long COVID: The Knowns and Unknowns

via The Scientist RSS https://ift.tt/Q4vF0s7 Manali Mukherjee and Grace Lam discuss the presentation and implications of chronic, long-term COVID-19 infections. https://ift.tt/UlsHFrA July 14, 2022 at 11:07PM

FDA Authorizes Novavax COVID-19 Vaccine

via The Scientist RSS https://ift.tt/M5D2eda Agency members express hope that the availability of a traditional, protein-based vaccine might convince holdouts to get vaccinated. https://ift.tt/UlsHFrA July 15, 2022 at 01:02AM

Successful Cell Therapy Manufacturing

via The Scientist RSS https://ift.tt/9xY1tMB Explore what makes an effective and efficient cell therapy manufacturing workflow. https://ift.tt/UlsHFrA July 14, 2022 at 10:18PM

Gone but Not Forgotten: Retracted COVID-19 Papers Still Cited

via The Scientist RSS https://ift.tt/IQkgv8R University of Wollongong epidemiologist Gideon Meyerowitz-Katz speaks with The Scientist about his team’s finding that flawed and fraudulent COVID-19 research continues to be cited. https://ift.tt/DWuIjVv July 14, 2022 at 10:00PM