Arguments for and against "high-stakes" exams: The evidence for using them doesn"t stack up
Across Australia, students are receiving and digesting important exam results. University students began receiving their semester 2 results at the end of November. This week and early next week, Year 12 students are also receiving their final marks......»»
Large number of whale sightings off New England, including dozens of endangered sei whales
A large number of whales is visiting the waters off New England, and the group includes an unusually high number of an endangered species, said scientists who study the animals......»»
Rural India runs dry as thirsty megacity Mumbai sucks water
Far from the gleaming high-rises of India's financial capital Mumbai, impoverished villages in areas supplying the megacity's water are running dry—a crisis repeated across the country that experts say foreshadows terrifying problems......»»
Do you want to build a vSAN? It doesn’t have to be a VMware vSAN
Do you want to build a vSAN? It doesn’t have to be a VMware vSAN.....»»
Scientists study effect of boron nitride microribbon on ceramic properties
In recent years, the high complexity of integrated devices has made heat accumulation increasingly critical and has resulted in higher heat dissipation requirements for substrates and packaging materials. In this study, boron nitride microribbon (BNM.....»»
Researchers find earliest evidence for a microblade adaptation in the Tibetan plateau
A research team led by Prof. Zhang Xiaoling from the Institute of Vertebrate Paleontology and Paleoanthropology (IVPP), Chinese Academy of Sciences, published a paper entitled "The Earliest Evidence for a Microblade Adaptation in the Remote, High Alt.....»»
From genes to growth: The science behind miniature apple trees
Apple farming heavily relies on dwarfing rootstocks like M9 for high-density planting and improved fruit quality. However, the exact mechanisms behind the dwarfing effect remain unclear. Previous studies have indicated that dwarfing traits are comple.....»»
Atmospheric sulfur dioxide levels hit historic high in Scotland following Icelandic volcanic eruption
Edinburgh, no stranger to an occasional haze, experienced an unprecedented atmospheric event on 31 May, unlike any seen over the past 30 years. While sea haar from the North Sea often blankets Scotland's capital, the haze observed that Friday felt di.....»»
High energy costs can hinder EV charging infrastructure
Hefty, hard-to-predict fees called demand charges could stop businesses from opening charging stations in certain locations, or push them toward alternatives such as battery storage......»»
Novel biosensor offers enhanced DNA detection specificity
Researchers have successfully demonstrated a novel biosensor capable of detecting single-stranded DNA oligonucleotides with high specificity without needing external labels. This advancement paves the way for more accessible and efficient point-of-ca.....»»
Book bans as political action: Evidence from US schools
During the 2022 school year, schools banned books more often than ever before in United States history. Katie Spoon, Isabelle Langrock, and colleagues analyzed data from PEN America on 2,532 book bans that occurred during the year, in combination wit.....»»
Phony "news" portals surpass US newspaper sites, researchers say
Partisan websites masquerading as media outlets now outnumber American newspaper sites, a research group that tracks misinformation said Tuesday, highlighting a local news crisis in a year of high-stakes elections......»»
Apple stock hits new record high after Apple Intelligence reveals
One day after the WWDC 2024 keynote, and the debut of Apple Intelligence, Apple's stock price has hit a record high price, reaching $207.15 at the close of market on Tuesday.Apple CEO Tim CookAs usual for Wall Street, the stock price for Apple dipped.....»»
Scientists engineer yellow-seeded camelina with high oil output
Efforts to achieve net-zero carbon emissions from transportation fuels are increasing demand for oil produced by nonfood crops. These plants use sunlight to power the conversion of atmospheric carbon dioxide into oil, which accumulates in seeds. Crop.....»»
Ars Live: How Profitable is Starlink? Join our discussion today!
Eric Berger and Caleb Henry discuss the orbital ISP's economics at 2 pm Eastern. Enlarge / A stack of 60 Starlink satellites launched in 2019. (credit: SpaceX / Flickr) SpaceX began launching operational Starlink satelli.....»»
NASA"s asteroid sample mission gives scientists around the world the rare opportunity to study an artificial meteor
Earth is constantly bombarded by fragments of rock and ice, also known as meteoroids, from outer space. Most of the meteoroids are as tiny as grains of sand and small pebbles, and they completely burn up high in the atmosphere. You can see meteoroids.....»»
Not quite an introvert or an extrovert? Maybe you"re an ambivert
Our personalities are generally thought to consist of five primary factors: openness to experience, conscientiousness, extroversion, agreeableness and neuroticism, with each of us ranking low to high for each......»»
A tiny new plant species reaffirms the "miraculous" survival of Western Ecuador"s ravished biodiversity
A new 2-inch-high plant species has been discovered on the western Andean slopes of Ecuador in an area where scientists once believed a rich diversity of native plants and animals had been totally destroyed......»»
Boot camps for young offenders are back, but psychological evidence shows they don"t work
"Boot camps" for young people who commit serious offending are coming back. The coalition government in New Zealand has promised to pilot "military-style academies" by the middle of the year—despite a wealth of international and New Zealand evidenc.....»»
ALMA observations reveal new insights into planet formation in binary star systems
At the 244th meeting of the American Astronomical Society (AAS), researchers unveiled findings from a pioneering high-angular resolution program that sheds new light on the process of planet formation in circumstellar disks around young stars in bina.....»»
Researchers harness AI for autonomous discovery and optimization of materials
Today, researchers are developing ways to accelerate discovery by combining automated experiments, artificial intelligence and high-performance computing. A novel tool developed at Oak Ridge National Laboratory that leverages those technologies has d.....»»