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Science&Technology

From breakthrough discoveries to cutting-edge technology, The European Times covers the latest news in science & technology. Stay ahead of the curve.

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“Dental Origami” – How Snakes Got Their Fangs

universities -
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...
News

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

Lawrence Berkeley National Laboratory -
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...
News

Major Milestone for NASA’s Revolutionary Roman Space Telescope

Space Telescope Science Institute -
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...
News

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

NASA -
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...
News

Black Howler Monkeys Adapt Mental Maps Like Humans for Efficient Navigation

The Company of Biologists -
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,...
News

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

Karolinska Institutet -
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...
News

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

Zach Winn, Massachusetts Institute of Technology -
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:...
News

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

Susannah Darling, NASA -
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...
News

Astronomers Spot Unusual, Enormous Rings Around a Black Hole

Chandra X-ray Center -
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...
News

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

UT Southwestern Medical Center -
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...
News

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

Lawrence Berkeley National Laboratory -
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...
News

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

universities -
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...
News

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

universities -
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...
America

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

Nancy Wolfe Kotary, MIT Haystack Observatory -
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...
America

How Organisms Have Evolved To Address Imbalances in Sex Chromosomes

universities -
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...
News

New Research Finds Children With Autism Have a Distinctive Gut Microbiome

BMJ -
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...
News

Solving the Plastic Shortage With an Efficient New Chemical Catalyst

universities -
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...
News

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

Francis Reddy, NASA’s Goddard Space Flight Center -
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...
News

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

Princeton Plasma Physics Laboratory -
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...
News

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

universities -
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,...
America

Exceptionally Preserved Fossil Sheds Light on the Evolution of How Dinosaurs Breathed

universities -
Life reconstruction of Heterodontosaurus vocalizing on a cool Jurassic morning. Credit: Viktor Radermacher Using an exceptionally preserved fossil from South Africa, a particle accelerator, and high-powered x-rays, an international team including a University of Minnesota...
America

Lung Cancer Resistance: The Key Is Glucose Metabolism

EPFL -
Histological staining of a lung adenocarcinoma, which is made of tumor cells as well as cells of the immune microenvironment including tumor-associated neutrophils. Credit: Caroline Contat (EPFL) Cancers are not only made of tumor cells....
America

New Index Ranks Rainforests’ Vulnerability to Climate and Human Impacts

Jet Propulsion Laboratory -
A rainforest in Malaysia. Credit: Wikimedia Common A new index shows that the world’s rainforests are responding differently to threats like a warming climate and deforestation. Scientists from NASA’s Jet Propulsion Laboratory in Southern California and...
America

Researchers Investigate Newly Introduced Butterfly That Could Become Widespread in Canada

universities -
Male and female Polyommatus icarus mating. Credit: Stephanie A. Rivest This summer, if you see a butterfly with wings that are blue on top with orange spots underneath, you may have crossed paths with a...
News

Dynamic Control of THz Wavefronts by Rotating Layers of Cascaded Metasurfaces

SPIE-International Society for Optics and Photonics -
A metadevice for dynamically controlling THz wavefronts by rotating layers of cascaded metasurfaces. Credit: Shanghai University Cascaded metasurfaces for dynamic control of THz wavefronts Electromagnetic (EM) waves in the terahertz (THz) regime contribute to important applications...
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