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Light-Driven Probe Detects Epigenetic Intermediates, French Animation Highlights Climate Change, and More
Researchers at the Institute of Science, Tokyo, announced the development of a light-sensitive probe capable of detecting epigenetic intermediates, specifically 5-formylcytosine (5fC), in target DNA, according to a press release on Phys.org on February 5, 2026. The probe crosslinks with 5fC, a key epigenetic intermediate, enabling its detection. In other news, the Oscar-nominated French animated film "Arco," produced by Natalie Portman, was reviewed by Variety on February 5, 2026, for its environmentally conscious sci-fi story. Meanwhile, NPR reported on February 5, 2026, on the sustainability efforts of the upcoming Winter Olympics in Italy.
The light-driven probe developed in Tokyo has the potential to be used in a DNA chip sensor for detecting 5fC in biological samples, according to Phys.org. The study demonstrates the potential of a DNA chip sensor with the probe in the detection of 5fC intermediate in biological samples, paving the way for advancements in epigenetic research.
Variety's review of "Arco" highlights the film's focus on climate catastrophes and hope for the future. The film is set 40 years in the future, in 2075, where extreme climate events have forced humanity to adapt. The film follows two children from different eras affected by climate catastrophes.
NPR's report on the Winter Olympics in Italy questions the sustainability of the event. The article describes Cortina d'Ampezzo, Italy, where many of the Olympic events will be held, as a town that has long catered to the world's wealthy and famous.
In other news, Hacker News featured "artifact-keeper," a self-hostable artifact registry, as a drop-in replacement for JFrog Artifactory and Sonatype Nexus. The registry boasts zero feature gates and includes security scanning, SSO, replication, and support for 45 package formats in its open-source release.
Nature News published an article discussing the stigma of alcohol dependence in academia. Wendy Dossett, an emeritus professor of religious studies, shared her experiences and emphasized the barriers to seeking help due to the perception that academics are "supposed to be the brightest and the best, moving the frontiers of knowledge forward." Dossett, who has been in recovery for 20 years, noted the difficulty in admitting to cognitive issues and mental health problems associated with alcohol addiction within the academic community.
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