Forever chemicals persist through waste incineration, researcher finds

Forever chemicals persist through waste incineration, researcher finds

Sofie Björklund has been studying PFAS substances in her doctoral project in collaboration with Umeå Energi. Credit: Mattias Pettersson PFAS, often called “forever chemicals,” present in municipal solid waste can survive the high temperatures of waste incineration and continue to spread into the environment via residues from waste-to-energy plants. A new doctoral thesis from Sofie … Read more

Elon Musk’s X and Starlink face daily fines in Brazil for ban evasion

Elon Musk’s X and Starlink face daily fines in Brazil for ban evasion

Combinations showing Entrepreneur Elon Musk (L) and Brazil Supreme Court Justice Alexandre de Moraes (R) Reuters (L) | Getty Images (R) Elon Musk’s X faces steep daily fines in Brazil for allegedly evading a ban on the service there, according to a statement from the country’s supreme court on Thursday. The fines, imposed by Brazil’s … Read more

Why universities must be wary of embracing AI-driven teaching tools

Why universities must be wary of embracing AI-driven teaching tools

Credit: Unsplash/CC0 Public Domain The university sector in Aotearoa New Zealand is at a tipping point due to chronic underfunding, shifting enrollments and increasing costs from inflation. In response, the government has established two working groups to assess the health of the sector and provide recommendations for the future. Meanwhile, universities find themselves increasingly beholden … Read more

Tesla’s Chinese rival Nio cuts price for new Onvo-branded car

Tesla’s Chinese rival Nio cuts price for new Onvo-branded car

Chinese electric car company Nio launched its lower-cost brand Onvo on Wednesday, May 15, 2024, in Shanghai, China. CNBC | Evelyn Cheng HEFEI, China — There’s yet another Chinese electric car aiming to undercut Tesla, with a steeper discount. Onvo, the lower-priced brand launched by premium electric car company Nio, announced its first car, the … Read more

More efficient isotope separation in sight

More efficient isotope separation in sight

Illustration of the preferential binding of heavy hydrogen (blue) to light hydrogen (white) at the metal centre, activated by the binding of a water molecule (oxygen red, hydrogen white). Credit: Leipzig University The lightest of all elements, hydrogen, is in great demand due to its promising role as a sustainable resource in the energy transition. … Read more

Amazon introduces Amelia, an AI assistant for third-party sellers

Amazon introduces Amelia, an AI assistant for third-party sellers

Amazon parcels are prepared for delivery at Amazon’s Robotic Fulfillment Centre. Nathan Stirk | Getty Images Amazon is rolling out an artificial intelligence tool designed to help third-party sellers quickly resolve issues with their accounts and fetch sales and inventory data. The company said Thursday that it’s launching the product, called Amelia, in beta for … Read more

Bitcoin and crypto stocks rise after the Fed cuts rates half a point

Bitcoin and crypto stocks rise after the Fed cuts rates half a point

Roslan Rahman | AFP | Getty Images Cryptocurrencies rose as part of a broad market rally Thursday, one day after the Federal Reserve delivered a half percentage point reduction in interest rates, the first in more than four years. The price of bitcoin was recently higher by 3.5% at $62,417.48, according to Coin Metrics, building … Read more

Observations provide crucial insights into the nature of a white dwarf–brown dwarf binary

Observations provide crucial insights into the nature of a white dwarf–brown dwarf binary

Broadband light curve of WD1032+011 generated by integrating each individual spectroscopic observation. Credit: French et al., 2024. Using the Hubble Space Telescope (HST), astronomers have performed spectrophotometric observations of an eclipsing white dwarf–brown dwarf binary known as WD1032+011. Results of their observational campaign, published September 10 on the preprint server arXiv, yield important information regarding … Read more

What to do and how to stay safe

What to do and how to stay safe

Credit: Unsplash/CC0 Public Domain California is home to eight species of rattlesnakes. The reptiles can be seen on hiking trails, rural roads and even in your backyard, according to the Los Angeles County Department of Public Health. The California Poison Control System said it receives hundreds of reports of rattlesnake bites every year, especially during … Read more

What we know about the fire ‘pandemic’ plaguing Brazil

What we know about the fire ‘pandemic’ plaguing Brazil

Wildfires have consumed millions of hectares of land in recent weeks in Brazil. Brazil is burning. From the Amazon rainforest to the Pantanal wetlands, flames have consumed millions of hectares of forest and farmland in recent weeks. Nearly two-thirds of Latin America’s biggest country is under smoke. While fueled by extreme drought, which the government … Read more