Researcher uses satellite imagery to investigate ancient urbanism in eastern Africa
At the U of A's Center for Advanced Spatial Technologies, Wolfgang Alders, a National Science Foundation SBE Postdoctoral Fellow, is using satellite imagery and archaeological methods to better understand the origins of urban life on the eastern Afri.....»»
Reinventing the clock: NASA"s new tech for space timekeeping
Here on Earth, it might not matter if your wristwatch runs a few seconds slow. But crucial spacecraft functions need accuracy down to one billionth of a second or less. Navigating with GPS, for example, relies on precise timing signals from satellite.....»»
Physicists reveal evolution of shell structure using machine learning
A research team has used a machine learning approach to investigate the evolution of shell structure for nuclei far from the stability valley. The study, published in Physics Letters B and conducted by researchers from the Institute of Modern Physics.....»»
Researcher discusses how finger counting may help improve math skills in kindergarten
Preschool teachers have different views on finger counting. Some teachers consider finger counting use in children to signal that they are struggling with math, while others associate its use as advanced numerical knowledge. In a new Child Developmen.....»»
See the first images from Europe’s Sentinel-2C satellite looking down on Earth
Earlier this month, the European Space Agency (ESA) launched its newest Earth-observation satellite, known as Copernicus Sentinel-2C......»»
Unraveling an ancient European extinction mystery: Disappearance of dwarf megafauna on paleolithic Cyprus
Scientists have unraveled a mystery about the disappearance of dwarf hippos and elephants that once roamed the picturesque landscape on the Mediterranean island of Cyprus before paleolithic humans arrived......»»
Pollen affects cloud formation and precipitation patterns, researchers find
Ground-based and satellite observations in the United States show that increased pollen concentrations in spring lead to more cloud ice and more precipitation—even at temperatures between minus 15 and minus 25 degrees Celsius......»»
Denver"s experiment in providing a soft landing for newly arrived migrants is expensive but necessary, says researcher
The burden of supporting asylum-seekers with food and housing often falls to cities, creating severe budget crunches. But Denver is piloting a new approach designed to integrate immigrants into the workforce faster......»»
Low-noise amplifiers aboard the Arctic Weather Satellite
The Arctic Weather Satellite (AWS) of the European Space Agency (ESA) was sent on its journey to a polar orbit 600 km above the Earth on August 16, 2024. On board: four low-noise amplifiers (LNAs) from the Fraunhofer Institute for Applied Solid State.....»»
Archaeological excavation in ancient Fregellae reveals the end of a cultural landscape
From 22 July to 19 August 2024, a team of researchers from the Leibniz-Zentrum für Archäologie (LEIZA) and the University of Trier investigated the remains of the late Republican city of Fregellae in present-day Italy to better understand the socia.....»»
Google backs privately funded satellite constellation for wildfire detection
"Authorities will have high-resolution imagery that is updated globally every 20 minutes." Enlarge / The Windy Fire blazes through the Long Meadow Grove of giant sequoia trees near The Trail of 100 Giants overnight in Sequoia Nat.....»»
Atmospheric lidar instrument on climate satellite enhances understanding of aerosols and clouds
The atmospheric lidar ATLID, the last of four instruments on board the EarthCARE satellite launched in May, has now been successfully put into operation. The joint mission of the European Space Agency (ESA) and the Japanese Space Agency (JAXA) is des.....»»
Unveiling soil moisture patterns with advanced navigation tech
A pioneering method for soil moisture retrieval using satellite navigation systems has been introduced, significantly boosting the accuracy and efficiency of global data collection. The research, published in the journal Satellite Navigation, tackles.....»»
Researchers use training model to map planted and natural forests via satellite image
While planting trees may seem like an easy win to combat climate change, planted forests often encroach on natural forests, wetlands, and grasslands. This can reduce biodiversity, disturb the natural environment, and disrupt carbon and water cycling......»»
The stone-eaters that threaten Iran"s ancient Persepolis
Conservationists at Persepolis, Iran's most iconic ancient site, are waging a delicate battle against an unlikely adversary: tiny but persistent lichens eroding the millennia-old monuments......»»
Exceptional new fish fossil sparks a rethink of how Earth"s geology drives evolution
Coelacanths are deep-sea fish that live off the coasts of southern Africa and Indonesia and can reach up to two meters in length. For a long time, scientists believed they were extinct......»»
"Ecocide" on Easter Island never took place, studies suggest
Two recent studies have cast doubt on a popular theory that the ancient residents of Easter Island suffered a societal collapse because they overexploited their natural resources, an event often labeled one of history's first "ecocides"......»»
One dead in Poland as storm lashes eastern and central Europe
One person has drowned in Poland and four people are missing in the Czech Republic, authorities said Sunday, as Storm Boris lashed central and eastern Europe with torrential rains and flooding......»»
Iran says new research satellite launched into orbit
Iran on Saturday blasted a new research satellite into orbit, state media said, in the latest such development for an aerospace program that has long faced Western criticism......»»
Social messaging in soap operas can prevent violence and intergroup conflict
Soap operas are known for outrageous schemes and scandalous affairs, but an NYU researcher finds that they can also serve as effective interventions for preventing intergroup violence in conflict-ridden areas by shaping social norms, promoting unders.....»»
An "invasive" marine organism has become an economic resource in the eastern Mediterranean
Pamela Hallock, a biogeological oceanographer and distinguished university professor at the University of South Florida College of Marine Science, typically finds little comfort in climate change......»»