Mariana Lenharo
Life Sciences Reporter at Nature
Life sciences reporter @Nature | @ColumbiaJournMA alumna
Articles
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5 days ago |
nature.com | Mariana Lenharo
An upgraded version of Google’s medical chatbot can use smartphone photos to diagnose rashes and can evaluate a host of other types of medical imagery — improving the bot’s ability to pinpoint the cause of ailments. An earlier version of the artificial-intelligence (AI) system outperformed physicians in diagnostic accuracy and bedside manner. The upgrade also did better than human doctors at interpreting images such as electrocardiograms and PDFs of laboratory results.
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1 week ago |
nature.com | Mariana Lenharo
Teenagers with mental-health conditions spend more time on social media than their peers — on average, 50 more minutes on a typical day. They are also more likely to be dissatisfied with aspects of the experience, such as their number of online friends, a survey of 3,340 adolescents in the United Kingdom has revealed.
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2 months ago |
pourlascience.fr | Mariana Lenharo
Les corbeaux, les chimpanzés, les éléphants…, ainsi que de nombreux oiseaux ont des comportements qui incitent à reconnaître une conscience à ces espèces. Mais pourquoi s’arrêter aux vertébrés ? De fait, aujourd’hui, les recherches en la matière s’étendent à d’autres espèces, en particulier les pieuvres, mais aussi les abeilles et d’autres insectes. Sur la base de ces travaux, un groupe de scientifiques invite à repenser la relation entre l’animal et l’être humain.
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Feb 10, 2025 |
nature.com | Mariana Lenharo
This Nature Q&A series celebrates people who fight racism in science and who champion inclusion. It also highlights initiatives that could be applied to other scientific workplaces. Japanese biologist Tatsuya Amano has always struggled with English. But he accepted that, as a scientist, he would need to make an extra effort to communicate his research in science’s lingua franca.
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Jan 14, 2025 |
dentistry33.com | Mariana Lenharo
14 January 2025 Oral implantology is a science in constant evolution, with a considerable number of articles being published every year in scientific journals.
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RT @Nature: How long until artificial general intelligence is achieved? https://t.co/1i8nqe9J4D
Two years after its release, ChatGPT has transformed how some scientists work. But concerns remain about how it can introduce inaccuracies into papers and facilitate plagiarism. My latest story for @Nature discusses the chatbot's impact on research. https://t.co/BgkHJHQhpT
Study reveals rising resistance to a vital malaria drug in severely ill children in Uganda, raising alarms among scientists. I covered this research, presented today at the @ASTMH meeting and published in @JAMA_current, for @Nature. https://t.co/4WWdWUKiTO