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Science
“#Pine beetles successful no matter how far they roam—with devastating effects” Whether they travel only a few metres or tens of kilometres to a new host tree, female pine beetles use different strategies to find success—with major negative consequences for pine trees, according to new research by University of Alberta biologists. The research, led by…
“#Scientists fear for the world’s most endangered sea turtle as the Park Service cuts back” by Anna M. Phillips, Los Angeles Times </p><div> <div> <div data-src=”https://scx2.b-cdn.net/gfx/news/hires/2017/seaturtle.jpg” data-sub-html=”An olive ridley sea turtle, a species of the sea turtle superfamily. Credit: Thierry Caro/Wikipedia” data-thumb=”https://scx1.b-cdn.net/csz/news/tmb/2017/seaturtle.jpg”> <figure><img alt=”sea turtle” height=”480″ src=”https://scx1.b-cdn.net/csz/news/800/2017/seaturtle.jpg” title=”An olive ridley sea turtle, a species of…
“#Syncing NASA laser, ESA radar for a new look at sea ice” Credit: Pixabay/CC0 Public Domain With a small nudge to a satellite’s orbit, scientists will soon have simultaneous laser and radar measurements of ice, providing new insights into Earth’s frozen regions. On July 16, the European Space Agency (ESA) begins a series of precise…
“#Chemists develop bioinspired strategy for the controlled synthesis of polyenes” Light-driven flip of alkene geometry. Credit: Ryan Gilmour They occur in nature, are reactive and play a role in many biological processes: polyenes. It is no wonder that chemists have for a long time been interested in efficiently constructing these compounds—not least in order to…
“#Pioneering method reveals dynamic structure in HIV” An artist’s rendition of Gag molecules proteins that form lattice hexagonal structure diffusing across the virus-like particles. Credit: Dave Meikle/Saffarian Lab Viruses are scary. They invade our cells like invisible armies, and each type brings its own strategy of attack. While viruses devastate communities of humans and animals,…
“#How NBA is using technology to help with health and safety protocols inside Orlando bubble” Credit: CC0 Public Domain Once the alarm goes off and they remove the crud from their eyes, most people here will instinctively grab their phone. Checking an email or logging onto social media won’t be the only reasons. With the…
“#Space station power upgrades nearly finished after spacewalk” In this image taken from NASA video, NASA astronaut Chris Cassidy works outside the International Space Station on Thursday, July 16, 2020. Cassidy and Bob Behnken ventured out on their third spacewalk over the past few weeks to remove six more old batteries in the space station’s…
“#Gel that breaks down, puts itself back together could improve delivery of oral drugs” An artistic rendering shows CAH degradation in response to pH changes over time that mimic the GI tract. The yellow dots represent the particles in the gel used to measure this process in microrheological experiments. Credit: Illustration by Sayo Studio LLC…
“#Principles to enhance research integrity and avoid ‘publish or perish’ in academia” Credit: CC0 Public Domain Amid growing criticism of the traditional “publish or perish” system for rewarding academic research, an international team has developed five principles that institutions can follow to measure and reward research integrity. Publishing on July 16, 2020 in the open…
“#New study provides evidence for decades-old theory to explain the odd behaviors of water” A new study from Princeton University and Sapienza University of Rome provides strong evidence for a controversial theory that at very cold temperatures water can exist in two distinct liquid forms, one being less dense and more structured than the other….