Technology

In this image provided by Coleman Fredricks, coal miners unearthed a mammoth tusk in May 2023 at the Freedom Mine near Beulah, N.D. The large scoop of an electric shovel dug the tusk out of the earth and dropped it into a truck, which later dumped the load, revealing the tusk. The North Dakota Geologic … Read more

Credit: Unsplash/CC0 Public Domain Over the last months, the raison d’être of winter sports has been threatened more than ever by a range of challenges and controversies. From the occupation by activists of the glacier of Girose, Southeastern France, to protest against plans for a new cable car, to doubts over whether to hold pre-season … Read more

A Petri dish transforms into a canvas in Ph.D. student Hadley Hanson’s painting of macrophages engulfing cancer cells. Credit: Hadley Hanson Scientists have solved a cellular murder mystery nearly 25 years after the case went cold. Following a trail of evidence from fruit flies to mice to humans revealed that cannibalistic cells likely cause a … Read more

Credit: Pixabay/CC0 Public Domain A paper published in Nature Communications Biology contributes to the growing appreciation for the outsize role that microbes play in everything from human digestion to crop yields: Microbes in the soil—fungi in this case—appear to be influencing forest diversity on a global scale. Forests on Earth exhibit a marked gradient from … Read more

Credit: Pixabay/CC0 Public Domain India’s solar observation mission on Saturday entered the Sun’s orbit after a four-month journey, the latest success for the space exploration ambitions of the world’s most populous nation. The Aditya-L1 mission was launched in September and is carrying an array of instruments to measure and observe the Sun’s outermost layers. India’s … Read more

Credit: Pixabay/CC0 Public Domain Using novel comparative riverscape genomics, biologists at the University of Arkansas surveyed 31 fish species from 75 locations in the White River Basin in Arkansas. Their study revealed a complex network of relations and adaptations that define aquatic communities in rivers and will help biologists plan conservation and ecosystem management. The … Read more

Anoxia begets anoxia: A positive feedback to the deoxygenation of temperate lakes Credit: M. Lau Anoxia threatens inland waters worldwide. Once it has occurred in a lake, the lack of oxygen even sets in motion a downward spiral that accelerates with increasing global warming. This is indicated by the results of an international study involving … Read more

An example training scenario for teachers. Credit: University of Pennsylvania In New York City, law enforcement regularly monitors the social media use of young people who are Black, Indigenous, and people of color (BIPOC), compiling binders of Twitter and Facebook posts to link them to crimes or gangs. Something as benign as liking a photo … Read more

Credit: Unsplash/CC0 Public Domain While some U.K. farmers see the advances in the development of cultured, or cell-based meat, as potential competition to traditional meat production, others from the farming community have suggested it could create a premium for pasture-reared meat. Research into farmers’ attitudes towards cultured meat, led by a team from the University … Read more