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Science&Technology

Online Visualization Tool From NASA Provide a New Window on Rising Seas

Rising seas will exacerbate problems that coastal communities are already dealing with, including high-tide, or “nuisance,” floods. Inundated roadways like this one in Virginia are among the consequences of such floods. Credit: Aileen Devlin,...

Widespread Pain Linked to Increased Risk of Dementia and Stroke

Findings independent of age, sex, general health and lifestyle. Widespread pain is linked to a heightened risk of all types of dementia, including Alzheimer’s disease, and stroke, finds research published online in the journal Regional Anesthesia...

Public Health Experts: Global Eradication of COVID-19 Is Probably Feasible

Global eradication of COVID-19 probably feasible, and more so than for polio, say public health experts. Main challenges lie in securing high vaccine uptake and response to emergence of variants. The global eradication of COVID-19 is...

New Theory Proposed To Explain the Transparency of Metallic Oxides

A collection of strontium and vanadium oxide (SrVO3) metallic films of increasing thickness. Credit: ICMAB-CSIC The electrons of some metal oxides, due to their large effective mass when coupled with the ionic lattice of the...

As COVID Delta Variant Infections Surge, More Americans Favor Vaccine Mandates

Support for mandates has increased across partisan and demographic subgroups. As infections from the delta variant surge, the percentage of Americans who support vaccine mandates has risen to 64% from 58% in April. According to the...

“Dental Origami” – How Snakes Got Their Fangs

Types of venom fangs in snakes: rear fangs (crab-eating water snake), fixed front fangs (taipan), and hinged front fangs (Gaboon viper); fangs highlighted in red. Credit A. Palci ‘Dental origami’ exploited by multiple species. Ever wondered...

Microbe Genetic “Rewiring” Technique in Biomanufacturing of Fuels, Materials and Chemicals

Study authors (from left to right) Andrew K. Lau, Thomas Eng, and Deepanwita Banerjee stand in front of a two-liter bioreactor containing P. putida cells that are producing indigoidine, which causes the strong dark...

Major Milestone for NASA’s Revolutionary Roman Space Telescope

NASA’s Nancy Grace Roman Space Telescope. Credit: NASA The Space Telescope Science Institute Will Host Roman’s Science Operations Center and Data Archive NASA’s Nancy Grace Roman Space Telescope has just successfully completed the critical design review...

NASA Calculations Show Asteroid Bennu Has a Chance of Slamming Into Earth

This mosaic of Bennu was created using observations made by NASA’s OSIRIS-REx spacecraft that was in close proximity to the asteroid for over two years. Credit: NASA/Goddard/University of Arizona In a study released today (August...

Black Howler Monkeys Adapt Mental Maps Like Humans for Efficient Navigation

Ever since humans began committing their view of the world to flat slabs of rock and papyrus, we had a sense that our mental maps are laid out in much the same way. However,...

New Blood Test Improves Prostate Cancer Screening – Can Reduce the Number of MRIs Performed

From left: Martin Eklund and Tobias Nordström, associate professors at Karolinska Institutet. Credit: Stefan Zimmerman Researchers at Karolinska Institutet in Sweden recently reported that magnetic resonance imaging (MRI) could reduce overdiagnoses and thereby improve prostate...

Enhancing Drug Delivery With Ultrasound – Boosts Treatment of Gastrointestinal Tract Disorders

Suono Bio, co-founded by MIT alumnus Carl Schoellhammer and two MIT professors, uses ultrasound waves to deliver drugs to the gastrointestinal tract, leveraging research made in MIT labs over more than three decades. Credit:...

Solar Dynamics Observatory: Artificial Intelligence Helps Improve NASA’s Eyes on the Sun

The top row of images show the degradation of AIA’s 304 Angstrom wavelength channel over the years since SDO’s launch. The bottom row of images are corrected for this degradation using a machine learning...

Astronomers Spot Unusual, Enormous Rings Around a Black Hole

V404 Cygni Rings (Credit: X-ray: NASA/CXC/U.Wisc-Madison/S. Heinz et al.; Optical/IR: Pan-STARRS) Astronomers spotted an unusual set of rings in X-rays around a black hole with a companion star. These rings are created by light echoes, a...

Scientists Surprised: Fighting Off Food Poisoning Depends on the Time of Day

Scanning electron micrograph shows segmented filamentous bacteria attaching to the intestinal surface of a mouse. More bacteria attach during the night than during the day. Credit: John F. Brooks II Levels of natural antimicrobial molecule...

Optical Innovation Key to Unprecedented Accuracy in Beam Control of High-Power Lasers

Berkeley Lab doctoral student Fumika Isono (center), BELLA Center Deputy Director Jeroen van Tilborg (right), and research scientist Sam Barber set up a novel laser stabilization experiment at one of the BELLA Center’s 100-TW-class...

Geologists Discover That NASA Rover Has Been Exploring Surface Sediments, Not Ancient Lake Deposits

An image taken by the Curiosity Rover MastCam instrument shows layered sedimentary rocks composing Mount Sharp. The rover has been driving from the floor of Gale crater up through the rocks within these hills...

New Research Shows Decline in CO2 Cooled Earth’s Climate Over 30 Million Years Ago

Tree stump in lignite deposits. Credit: Vittoria Lauretano New research led by the University of Bristol demonstrates that a decline in the concentration of atmospheric CO2 played a major role in driving Earth’s climate from...

How a Sudden Stratospheric Warming Event Over Antarctica Affected the Northern Hemisphere

Ionospheric anomalies observed on Sept. 15, 2019, over North America. Anomalies are shown for TEC (total electron content) and expressed as percentage compared to the average values for this season. A 50-80 percent increase...

How Organisms Have Evolved To Address Imbalances in Sex Chromosomes

The species of turtle involved in the study is Apalone spinifera, a species of freshwater turtles native to North America. But the researchers say their findings shed light on the evolutionary role of sex...

New Research Finds Children With Autism Have a Distinctive Gut Microbiome

Significantly fewer gut bugs linked to neurotransmitter activity. Children with autism seem to have a distinctive and underdeveloped range and volume of gut bacteria (microbiome) that isn’t related to their diet, suggests a small study...

Solving the Plastic Shortage With an Efficient New Chemical Catalyst

In a year that has already battered manufacturing supply chains, yet another shortage is complicating manufacturers’ and consumers’ lives: plastics, and the food packaging, automotive components, clothing, medical and lab equipment and countless other...

NASA’s Fermi Spots a Weird Pulse of High-Energy Radiation Racing Toward Earth

When the core of massive star collapses, it can form a black hole. Some of the surrounding matter escapes in the form of powerful jets that rush outward at almost the speed of light...

Discovery of 10 Faces of Plasma: New Insights in Fusion and Plasma Science

Physicists Hong Qin, left, and Yichen Fu, with rendering of 10 phases of plasma from their Nature Communications paper. Credit: Photos and collage by Elle Starkman/Office of Communications Scientists have discovered a novel way to...

Butterflies Cross the Vast Sahara Desert in Longest-Known Insect Migration

A Painted Lady butterfly in Morocco. Credit: Orio Massana Weather conditions shown to have big influence on migration numbers. A species of butterfly found in Sub-Saharan Africa is able to migrate thousands of miles to Europe,...
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