Science · category
Biology
- 1Cheaper model with Opus escalation cuts AI costs fourfold●A Jev that can ask Opus for help gives Opus accuracy at 4x lower cost
A new write-up from Hightouch describes an AI setup where a smaller, cheaper model handles routine work and escalates harder cases to Anthropic's Opus. According to the company, this routing approach matches Opus's accuracy while costing four times less, using LLM judges to decide when a task needs the stronger model.
- 2Naturalist shares appreciation for lichen online●I like lichen. # lichen # lichens # LichenSubscribe # nature # naturephotography # biology # biodiversity # photography
A nature photographer and biologist shared a lichen photograph with a set of hashtags covering lichens, symbiosis, fungi, algae and biodiversity, drawing dozens of likes. The post simply expresses fondness for the organism and its role in nature photography and ecology.
- 3Tool pushes coding agents toward modern web standards▼Show HN: Get your coding agent off ~2019 JavaScript, onto modern web primitives
Google Chrome team member Paul Irish released a resource called modern-web-guidance, aimed at getting AI coding assistants to stop generating JavaScript and web patterns from around 2019 and instead use current browser primitives and APIs. The project, hosted on GitHub, provides guidance that developers can feed to their agents so generated code reflects modern web capabilities rather than outdated defaults.
- 4Bihar Board students turn to Class 10 reproduction lessons for 2027 exams▼जनन | Reproduction | Class 10 Biology Chapter 6 Janan | 10th Biology Chapter 6 Bihar Board 2027
Students preparing for the Bihar Board Class 10 exams are studying Chapter 6 of the biology syllabus, 'Janan' (Reproduction), as part of their 2027 exam preparation. Lesson materials explaining reproduction in simple language are drawing heavy attention from matric students seeking clear explanations in Hindi for the state board curriculum.
- 5Frutas de Chile warns port strike is damaging Chile's image●"The country’s image is going down the drain": Frutas de Chile warns of San Antonio strike
Frutas de Chile, the country's main fruit exporters' association, warned that the strike at the port of San Antonio is damaging Chile's international reputation, saying the country's image is 'going down the drain' as shipments are delayed. The San Antonio port is one of Chile's key gateways for fruit exports, and industry leaders fear buyers abroad will turn to competitors if disruptions continue.
- 6Class 12 Biology Students Rush to 200 Key Questions for 2027 Boards●Class 12 Biology के 200 VVI Subjective Questions 🔥 | एक क्लास में पूरा Biology | Board Exam 2027
Students preparing for the Class 12 board exams in 2027 are widely sharing an online biology revision class covering 200 of the most important subjective questions in a single session. The lesson condenses the full biology syllabus into one sitting, and lakhs of learners have engaged with it, reflecting heavy demand for exam-focused revision material as the new academic cycle begins.
- 7Gauge: open-source CLI tool for improving documentation▼Show HN: Gauge – Open-Source CLI to recursively improve your docs
A new open-source command-line tool called Gauge has been released on GitHub, aimed at recursively improving software documentation. The project is being shared with developers on Hacker News, where it is drawing early attention from the community. Details about its specific features and underlying approach remain limited beyond the initial announcement.
- 8Class 12 Biology: 300 VVI Objective Questions for Board Exam 2027●Class 12 Biology के 300 VVI Objective Questions | 12th Biology VVI Objective | Board Exam 2027
Educators are circulating a set of 300 very important objective questions for Class 12 Biology aimed at students preparing for the 2027 board exams. The collection targets multiple-choice questions likely to appear in the paper, and exam-prep content like this is drawing strong engagement from students looking for focused revision material ahead of the boards.
- 9Paul Davies on the mysteries science cannot yet explain●The laws of the universe are unable to explain these origin mysteries | Paul Davies: Full Interview
Physicist Paul Davies gives a full-length interview arguing that the known laws of the universe fall short of explaining the deepest origin mysteries, including how life began and why the cosmos is set up the way it is. He suggests current physics may be incomplete, and viewers are responding in large numbers to his accessible take on questions usually left to philosophers.
- 10Photographer reveals inner structure of a closed daisy●Inner structure of a closed daisy. Michael Crutchley. Pembrokeshire, Southwest Wales, UK. Dark-field, Image Stacking. #
A close-up image showing the inner structure of a closed daisy is drawing attention online. The photograph was taken by Michael Crutchley in Pembrokeshire, southwest Wales, using dark-field lighting and image stacking techniques to reveal fine botanical detail. Viewers are sharing it as a striking example of nature and macro photography.
- 11UP Board Class 12 Biology Marathon Revision Session Draws Big Audience●Class 12 Biology Marathon | Biology One Shot | UP Board Class 12 Biology | Biology Marathon | RWA
Students preparing for the UP Board Class 12 Biology exam are turning to a marathon one-shot revision session from RWA Tuition Classes covering the full syllabus in a single sitting. The comprehensive review has drawn strong engagement from exam-focused learners, reflecting the demand for condensed study material ahead of board exams.
- 12Okeechobee teacher fulfills lifelong dream of teaching biology▼Okeechobee teacher fulfills lifelong dream of teaching high school biology
A teacher in Okeechobee, Florida has achieved a lifelong goal of teaching high school biology. The story, reported by local station WPEC, highlights the educator's journey to the classroom and the personal significance of finally leading a biology course. It is being shared as a feel-good local news feature about perseverance and career dreams coming true.
- 13Andean communities carry genes that let them tolerate arsenic●💧 TIL: Generations of # human populations living high in the Argentinian # Andes have survived by drinking groundwater h
Indigenous populations living high in the Argentinian Andes have for generations survived on groundwater naturally contaminated with arsenic from volcanic bedrock. Recent genetic analyses show these communities carry specific gene variants that enable their bodies to metabolise the poison, a rare example of recent human adaptation to a toxic environment.
- 14SAU biologist wins honorable mention in Nikon video competition▼SAU biologist wins honorable mention in Nikon international video competition
A biologist at Southern Arkansas University has received an honorable mention in Nikon's international video competition, which recognizes outstanding microscopic imagery and videography from researchers worldwide. The award highlights the university's science programs and the researcher's work capturing biological processes on camera. Details about the researcher's name and the winning footage have not yet been widely reported.
- 15Interactive playground for interaction nets launches▼Show HN: I built an interactive visual playground for interaction nets
A developer has released an interactive visual playground for interaction nets, a graph-based model of computation, letting users experiment with rewriting and reductions directly in the browser. Readers on Hacker News are discussing the tool, which offers a hands-on way to explore a topic usually confined to academic literature.