How to dim the consequences of global light pollution
Our ancestors could look up and see the Milky Way—our galaxy—as a large band of white light stretching across the sky. Because of light pollution, that's no longer the case. One study estimated that 60% of Europeans and 80% of Americans have neve.....»»
Luminar lays off 20 percent of staff amid restructuring
Approximately 140 employees at lidar technology company Luminar were laid off Friday as the company pivots to an "asset light" model that includes outsourcing industrialization......»»
Hungry, hungry white dwarfs: Solving the puzzle of stellar metal pollution
Dead stars known as white dwarfs, have a mass like the sun while being similar in size to Earth. They are common in our galaxy, as 97% of stars are white dwarfs. As stars reach the end of their lives, their cores collapse into the dense ball of a whi.....»»
5 key takeaways from April U.S. sales reports
U.S. light-vehicle sales slipped 3.9 percent to 1.32 million last month compared with April 2023; Toyota led among the brands......»»
Tweaking isotopes sheds light on promising approach to engineer semiconductors
Research led by scientists at the Department of Energy's Oak Ridge National Laboratory has demonstrated that small changes in the isotopic content of thin semiconductor materials can influence their optical and electronic properties, possibly opening.....»»
Demystifying the complex nature of Arctic clouds
With dancing ribbons of light visible in the sky, a team of researchers flew on a series of scenic and sometimes stormy flights into the cold unknown, trying to learn more about why one of the most frigid places on Earth is warming at a feverish pace.....»»
Mini Settlers is a city builder that you can both enjoy and actually put down
No zoning, no pollution, no advisers—just squares, circles, people, and time. Enlarge / Are you enticed by this kind of orderly madness with a clean graphical layout? Then I suggest you… settle in. (credit: Goblinz Studio).....»»
The BREAD Collaboration is searching for dark photons using a coaxial dish antenna
Approximately 80% of the matter in the universe is predicted to be so-called "dark matter," which does not emit, reflect, or absorb light and thus cannot be directly detected using conventional experimental techniques......»»
Research shows bumblebee nests are overheating due to climate change, threatening future populations
As a result of the climate crisis, global warming is driving up temperatures around the world—and bumblebees, like humans, are struggling to cope with homes that can't beat the heat......»»
Mice navigating a virtual reality environment reveal that walls, not floors, define space
New research published in Current Biology sheds light on how animals create and maintain internal spatial maps based on their surroundings......»»
Oil palm plantations are driving massive downstream impact to watershed
The global demand for palm oil—the most widely consumed vegetable oil on the planet, in everything from instant noodles to lipstick—is driving worldwide tropical deforestation. While many studies have shown the loss of biodiversity when rainfores.....»»
Team evaluates agricultural management practices in new nitrous oxide accounting method
As greenhouse gases go, nitrous oxide (N2O) is a doozy. With a global warming potential 273 times that of carbon dioxide, mitigating N2O could make a big difference. But before mitigation can happen, it's important to understand where the compound is.....»»
New process tackles pollution on dual fronts of plastic waste and fuel emissions
What if we could help the global plastic waste problem and the transportation industry with the same technology?.....»»
Researcher creates optical magnetometer prototype that detects errors in MRI scans
Hvidovre Hospital has the world's first prototype of a sensor capable of detecting errors in MRI scans using laser light and gas. The new sensor, developed by a young researcher at the University of Copenhagen and Hvidovre Hospital, can thereby do wh.....»»
X-ray satellite XMM-Newton sees "space clover" in a new light
Astronomers have discovered enormous circular radio features of unknown origin around some galaxies. Now, new observations of one dubbed the Cloverleaf suggest it was created by clashing groups of galaxies......»»
Researchers unveil single-shot and complete polarization imaging system using metasurfaces
Think of all the information we get based on how an object interacts with wavelengths of light—aka color. Color can tell us if food is safe to eat or if a piece of metal is hot. Color is an important diagnostic tool in medicine, helping practitione.....»»
Feds" new emergency braking rule to test auto industry
A federal rule finalized Monday that requires automatic emergency braking systems in all passenger vehicles and light trucks by 2029 could improve vehicle safety but test the technology's speed and night vision capabilities......»»
GM will take top 2 floors at Hudson"s Detroit for new HQ — for now
More details are coming to light about General Motors Co.’s footprint in the Hudson’s Detroit property as it moves its headquarters out of the Renaissance Center. .....»»
Cadillac could keep selling gas vehicles past 2030 all-EV goal
GM's luxury brand has said it aims to have an all-EV portfolio by the end of the decade, but Cadillac's global vice president said electric and gasoline models "will coexist for a number of years.".....»»
Feathers, cognition and global consumerism in colonial Amazonia
Amazonia is the home of the largest variety of birds in the world. In such a unique environment, craft cultures have flourished by translating the beauty and creativity of environmental materials like feathers into stunning pieces of art......»»
Mazda teases an EV Mazda6 sedan with China show car
Mazda plans to launch a second battery-electric vehicle this year. The Mazda EZ-6 sedan is bound for China but could foreshadow how the Japanese company handles a wave of global EVs eventually landing in the U.S......»»