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The premier online source for science news since 1996. A service of the American Association for the Advancement of Science.
Updated: 3 years 1 month ago

How a Yale scientist and REM star named an ant for a Warhol 'Superstar'

May 05 2021 - 00:05
A new species of ant will be named after Jeremy Ayers, a mutual friend of Yale researcher Douglas B. Booher and R.E.M. singer Michael Stipe, as well as Warhol.
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New imaging technique captures how brain moves in stunning detail, holds diagnostic potential

May 05 2021 - 00:05
Magnetic Resonance Imaging (MRI) images are usually meant to be static. But now, researchers from Mātai Medical Research Institute (Mātai), Stevens Institute of Technology, Stanford University, the University of Auckland and other institutions, report on an imaging technique that captures the brain in motion in real time, in 3D and in stunning detail, providing a potential diagnostic tool for detecting difficult-to-spot conditions such as obstructive brain disorders and aneurysms - before they become life threatening.
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New ultrasound technique detects fetal circulation problems in placenta

May 05 2021 - 00:05
A team of researchers funded by the National Institutes of Health has developed a new ultrasound technique to monitor the placenta for impaired fetal blood flow early in pregnancy. The technique, which uses conventional ultrasound equipment, relies on subtle differences in the pulsation of fetal blood through the arteries at the fetal and placental ends of the umbilical cord, potentially enabling physicians to identify placental abnormalities that impair fetal blood flow and, if necessary, deliver the fetus early.
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New ant species named in recognition of gender diversity

May 05 2021 - 00:05
A rare and unusual newly discovered ant from Ecuador has been named Strumigenys ayersthey, with the suffix "-they" chosen in contrast to traditional naming practices which, to date, fail to recognize gender diversity formally. The new species is distinguished by its predominantly smooth and shining cuticle surface and long trap-jaw mandibles. The study was published in the open-access, peer-reviewed scientific journal ZooKeys.
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Fundamental regulation mechanism of proteins discovered

May 05 2021 - 00:05
Proteins perform a vast array of functions in the cell of every living organism with critical roles in biological processes. There are numerous chemical switches that control the structure and the function of proteins, which were thought to be well understood: so a team of researchers at the University of Göttingen were surprised to discover a completely new on/off switch that seems to be a ubiquitous regulatory element in proteins in all domains of life. Results appeared in Nature.
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Now available with a negative charge too

May 05 2021 - 00:05
The incorporation of boron into polycyclic aromatic hydrocarbon systems leads to interesting chromophoric and fluorescing materials for optoelectronics, including organic light-emitting diodes (OLEDS) and field-effect transistors, as well as polymer-based sensors. In the journal Angewandte Chemie, a research team has now introduced a new anionic organoborane compound. Synthesis of the borafluorene succeeded through the use of carbenes.
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Johns Hopkins scientists model Saturn's interior

May 05 2021 - 00:05
New Johns Hopkins University simulations offer an intriguing look into Saturn's interior, suggesting that a thick layer of helium rain influences the planet's magnetic field.
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Long-acting injectable medicine as potential route to COVID-19 therapy

May 05 2021 - 00:05
Researchers from the University of Liverpool have shown the potential of repurposing an existing and cheap drug into a long-acting injectable therapy that could be used to treat Covid-19.
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Study shows how low-protein intake during pregnancy can cause renal problems in offspring

May 05 2021 - 00:05
In an article published in PLOS ONE, scientists at a FAPESP-supported research center describe the impact of hypoproteinemia on the expression of microRNAs associated with kidney development in rat embryos.
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International study links brain thinning to psychosis

May 05 2021 - 00:05
Subtle differences in the shape of the brain that are present in adolescence are associated with the development of psychosis, according to an international team. The "sobering" results were made using the largest study to date of brain scans in adolescents at risk for psychosis.
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Researchers create leather-like material from silk proteins

May 05 2021 - 00:05
Engineers have created an environmentally friendly leather alternative made from silk. The material can be printed into different patterns and textures, has similar physical properties to real leather, and can withstand the folding, piercing, and stretching typically used to create leather goods.
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New emergency department program enables patients to recover at home safely

May 05 2021 - 00:05
Program established at Penn Medicine to improve support for patients after emergency department visits, helping them recover at home instead of the hospital
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Journal publishes research review by TTUHSC pharmacy investigator

May 05 2021 - 00:05
A study published in July 2020 hypothesized a link between bradykinin, a well-known peptide, and severe cases of COVID-19. TTUHSC's Vardan Karamyan, Ph.D., found the article intriguing because it discussed bradykinin, one of three specific peptides with which his lab has much experience. In a focused review published in March by Physiological Reports, Karamyan suggests two other bioactive peptides also may be involved in the same processes and mechanisms proposed in the original paper.
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Targeted methods to control SARS-CoV-2 spread

May 05 2021 - 00:05
Researchers analyze more palatable alternatives to the kind of social distancing mandates that threw a wrench at how businesses, schools and even family gatherings work.
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Personalized sweat sensor reliably monitors blood glucose without finger pricks

May 05 2021 - 00:05
Many people with diabetes endure multiple, painful finger pricks each day to measure their blood glucose. Now, researchers reporting in ACS Sensors have developed a device that can measure glucose in sweat with the touch of a fingertip, and then a personalized algorithm provides an accurate estimate of blood glucose levels.
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Temple scientists: Drug derived from cannabis shows promising pain-halting effects in mice

May 05 2021 - 00:05
Studies have shown that while CBD reduces pain sensation in animals, its ability to do so in humans is limited by low bioavailability, the extent to which the drug successfully reaches its site of action. Now, new work by scientists at the Lewis Katz School of Medicine at Temple University suggests this obstacle may be overcome by a novel CBD analog known as KLS-13019. The findings were published online in the British Journal of Pharmacology.
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What is driving reductions in residential greenhouse gas emissions in the US?

May 05 2021 - 00:05
A study from Yale School of the Environment finds smarter home construction and decarbonization of electric supply are contributing to lower emissions from individual households, but troubling trends show other factors could begin to cancel out this progress.
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Methane nibbling bacteria are more active during summer

May 05 2021 - 00:05
Bacteria that thrive on methane released from the ocean floor are an important barrier preventing the greenhouse gas from reaching the atmosphere. A new study finds that these microbial communities flourish in seabed depressions and are more effective during the summer.
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Meet the freaky fanged frog from the Philippines

May 05 2021 - 00:05
Researchers at the University of Kansas have described a new species of fanged frog discovered in the Philippines known as the Mindoro Fanged Frog.
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3D bioprinting technique controls cell orientation

May 05 2021 - 00:05
In Applied Physics Reviews, from AIP Publishing, an international research team describes its approach for directing cell orientation within deposited hydrogel fibers via a method called multicompartmental bioprinting.
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