{"display_title": "New Caledonian crows build hooks like tiny engineers", "topic": "Crow tools", "instagram_carousel": [{"caption": "Only humans and New Caledonian crows make hooked tools in the wild 🪶✨", "image_prompt": "Square 1080x1080 photorealistic wildlife documentary style. 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Image credit: Jolyon Troscianko.", "url": "https://cdn.sci.news/images/2015/09/image_3219-New-Caledonian-Crow.jpg", "source_url": "https://www.sci.news/biology/science-new-caledonian-crows-corvus-moneduloides-social-learning-03219.html", "title": "A New Caledonian crow (Corvus moneduloides) uses a twig. Image credit: Jolyon Troscianko.", "s3_key": null, "remastered_s3_key": null, "display_version": "original", "display_s3_key": null, "display_thumbnail_s3_key": null, "s3_thumbnail_key": null, "type": "image", "id": 968005, "html": null, "carousel_h5": "A New Caledonian crow (Corvus moneduloides) uses a twig. Image credit: Jolyon Troscianko.", "alt": null}]}, {"caption": "First: pick the right twig, then cut or pull it into a neat hook 🪵✂️", "image_prompt": "Square 1080x1080 photorealistic close-up. Crow bill working a forked plant stem into a hooked tip, tiny wood fibers visible, one foot pinning the stem, rainforest floor or branch perch, crisp detail, moody natural light, high contrast, simple background, no text, no watermark.", "media": [{"caption": "crow", "url": "https://ichef.bbci.co.uk/ace/standard/976/cpsprodpb/10C90/production/_90725786_photo5-wild_freeranging_crow-stclair.jpg", "source_url": "https://www.bbc.com/news/science-environment-37024393", "title": "crow", "s3_key": null, "remastered_s3_key": null, "display_version": "original", "display_s3_key": null, "display_thumbnail_s3_key": null, "s3_thumbnail_key": null, "type": "image", "id": 302961, "html": null, "carousel_h5": "crow", "alt": null}], "media_backups": [{"caption": "The Scottish team conducted experiments to record how long wild-caught crows took to extract food from a range of naturalistic tasks, using either hooked or non-hooked tool designs", "url": "https://i.dailymail.co.uk/i/pix/2017/12/07/13/4714210300000578-0-image-a-29_1512654856640.jpg", "source_url": "https://www.dailymail.co.uk/sciencetech/article-5156023/Crafty-crows-use-dirty-trick-create-hook-tools.html", "title": "The Scottish team conducted experiments to record how long wild-caught crows took to extract food from a range of naturalistic tasks, using either hooked or non-hooked tool designs", "s3_key": null, "remastered_s3_key": null, "display_version": "original", "display_s3_key": null, "display_thumbnail_s3_key": null, "s3_thumbnail_key": null, "type": "image", "id": 980752, "html": null, "carousel_h5": "The Scottish team conducted experiments to record how long wild-caught crows took to extract food from a range of naturalistic tasks, using either hooked or non-hooked tool designs", "alt": null}, {"caption": "Last month researchers found adult crows, which are expected to have the most tool-making experience, did not produce the deepest hooks and favoured the ’quick and dirty’ technique", "url": "https://i.dailymail.co.uk/i/pix/2018/01/19/17/485273B600000578-5289771-image-a-6_1516383111749.jpg", "source_url": "https://www.dailymail.co.uk/sciencetech/article-5289771/Caledonian-crows-extract-prey-ten-times-faster-using-hooks.html", "title": "Last month researchers found adult crows, which are expected to have the most tool-making experience, did not produce the deepest hooks and favoured the ’quick and dirty’ technique", "s3_key": null, "remastered_s3_key": null, "display_version": "original", "display_s3_key": null, "display_thumbnail_s3_key": null, "s3_thumbnail_key": null, "type": "image", "id": 588873, "html": null, "carousel_h5": "Last month researchers found adult crows, which are expected to have the most tool-making experience, did not produce the deepest hooks and favoured the ’quick and dirty’ technique", "alt": null}, {"caption": "New Caledonian crow makes a hooked tool", "url": "https://ca-times.brightspotcdn.com/dims4/default/f3f888d/2147483647/strip/true/crop/480x252+0+54/resize/1200x630!/quality/75/?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2F4AlglfgYy4U%2Fhqdefault.jpg", "source_url": "https://www.latimes.com/science/sciencenow/la-sci-sn-crows-hooked-tools-20180122-story.html", "title": null, "s3_key": null, "remastered_s3_key": null, "display_version": "original", "display_s3_key": null, "display_thumbnail_s3_key": null, "s3_thumbnail_key": null, "type": "image", "id": 276916, "html": null, "carousel_h5": "New Caledonian crow makes a hooked tool", "alt": "New Caledonian crow makes a hooked tool"}]}, {"caption": "That hook is not for decoration. It helps the crow snag insects from holes much faster 🐛⚡", "image_prompt": "Square 1080x1080 photorealistic scene inside a log crevice. A crow inserts a hooked twig into a narrow hole in wood to pull out a grub, warm sunlight cutting through dark forest tones, shallow depth of field, tactile detail, simple composition, no text, no watermark.", "media": [{"caption": "The New Caledonian crow uses sticks to extract insects from tree bark.\n\nIt shows problem-solving skills and precise tool manipulation", "url": "https://koala.sh/api/image/v2-96sux-b4k4v.jpg?width=1344&height=768&dream", "source_url": "https://animalresearcher.com/the-ingenious-tool-use-of-the-new-caledonian-crow/", "title": "The New Caledonian crow uses sticks to extract insects from tree bark.\n\nIt shows problem-solving skills and precise tool manipulation", "s3_key": null, "remastered_s3_key": null, "display_version": "original", "display_s3_key": null, "display_thumbnail_s3_key": null, "s3_thumbnail_key": null, "type": "image", "id": 8017, "html": null, "carousel_h5": "The New Caledonian crow uses sticks to extract insects from tree bark.\n\nIt shows problem-solving skills and precise tool manipulation", "alt": null}], "media_backups": [{"caption": "Betty the crow astonished scientists by deliberately bending a straight wire into a hook and using it to extract food from a container in a 2002 experiment by Oxford University researchers.", "url": "https://i.guim.co.uk/img/media/412f135f861a183051709b1d73c16fe97ee9a415/0_36_1789_1073/master/1789.jpg?width=465&dpr=1&s=none&crop=none", "source_url": "https://www.theguardian.com/science/2016/aug/10/crow-that-bent-wire-to-retrieve-food-was-acting-naturally-scientists-discover", "title": "Betty the crow astonished scientists by deliberately bending a straight wire into a hook and using it to extract food from a container in a 2002 experiment by Oxford University researchers.", "s3_key": null, "remastered_s3_key": null, "display_version": "original", "display_s3_key": null, "display_thumbnail_s3_key": null, "s3_thumbnail_key": null, "type": "image", "id": 890181, "html": null, "carousel_h5": "Betty the crow astonished scientists by deliberately bending a straight wire into a hook and using it to extract food from a container in a 2002 experiment by Oxford University researchers.", "alt": null}, {"caption": "r/todayilearned - TIL that crows can learn to make and use tools by observing other crows, or even just by seeing a tool.", "url": "https://external-preview.redd.it/til-that-crows-can-learn-to-make-and-use-tools-by-observing-v0-j0LRgNzU30waRX5kP8nKnzV988GD-Yf6nhxJcIJjDeE.jpeg?width=640&crop=smart&auto=webp&s=4f1f74fa19fd01791a2635f1542c7861385c4adb", "source_url": "https://www.reddit.com/r/todayilearned/comments/fgwd0e/til_that_crows_can_learn_to_make_and_use_tools_by/", "title": "r/todayilearned - TIL that crows can learn to make and use tools by observing other crows, or even just by seeing a tool.", "s3_key": null, "remastered_s3_key": null, "display_version": "original", "display_s3_key": null, "display_thumbnail_s3_key": null, "s3_thumbnail_key": null, "type": "image", "id": 323405, "html": null, "carousel_h5": "r/todayilearned - TIL that crows can learn to make and use tools by observing other crows, or even just by seeing a tool.", "alt": null}, {"caption": "Fig. 7", "url": "https://ars.els-cdn.com/content/image/1-s2.0-S0065345418300019-f05-07-9780128150849.jpg", "source_url": "https://www.sciencedirect.com/topics/psychology/new-caledonian-crow", "title": "Fig. 7", "s3_key": null, "remastered_s3_key": null, "display_version": "original", "display_s3_key": null, "display_thumbnail_s3_key": null, "s3_thumbnail_key": null, "type": "image", "id": 670513, "html": null, "carousel_h5": "Fig. 7", "alt": null}]}, {"caption": "The wild plot twist: juveniles learn from parents and their tool traditions can spread over generations 🔖🧠", "image_prompt": "Square 1080x1080 photorealistic wildlife family scene. An adult New Caledonian crow offers or leaves a tool near a juvenile crow on a branch, both birds in a lush New Caledonia forest, soft golden light, tender but realistic mood, clear focus, simple background, no text, no watermark.", "media": [{"caption": "r/todayilearned - TIL The New Caledonian Crow is better at toolmaking than any primate (other than humans) and invents new tools by modifying existing ones, then passing these innovations to other individuals and generations.", "url": "https://b.thumbs.redditmedia.com/BIY8MP7iALiL_Zp1I_yZh8S-QAUvcz5krdQLkl4A_6g.jpg", "source_url": "https://www.reddit.com/r/Ornithology/comments/se3tkq/new_caledonian_crows_are_renowned_for_using/", "title": "r/todayilearned - TIL The New Caledonian Crow is better at toolmaking than any primate (other than humans) and invents new tools by modifying existing ones, then passing these innovations to other individuals and generations.", "s3_key": null, "remastered_s3_key": null, "display_version": "original", "display_s3_key": null, "display_thumbnail_s3_key": null, "s3_thumbnail_key": null, "type": "image", "id": 447036, "html": null, "carousel_h5": "r/todayilearned - TIL The New Caledonian Crow is better at toolmaking than any primate (other than humans) and invents new tools by modifying existing ones, then passing these innovations to other individuals and generations.", "alt": null}], "media_backups": [{"caption": "Crows can make complex hooked tools, like humans", "url": "https://static.digit.in/default/7d5b89d840c517ae2486984b1703a0afed57ea7b.jpeg", "source_url": "https://www.digit.in/news/general/crows-can-make-complex-hooked-tools-like-humans-28416.html", "title": "Crows can make complex hooked tools, like humans", "s3_key": null, "remastered_s3_key": null, "display_version": "original", "display_s3_key": null, "display_thumbnail_s3_key": null, "s3_thumbnail_key": null, "type": "image", "id": 608558, "html": null, "carousel_h5": "Crows can make complex hooked tools, like humans", "alt": null}, {"caption": "a black bird standing on a log", "url": "https://cdn.thescienceexplorer.com/assets/image/324/crafty-crows-teach-each-other-how-to-make-tools-s.webp", "source_url": "https://www.thescienceexplorer.com/crafty-crows-teach-each-other-how-to-make-tools-243", "title": "", "s3_key": null, "remastered_s3_key": null, "display_version": "original", "display_s3_key": null, "display_thumbnail_s3_key": null, "s3_thumbnail_key": null, "type": "image", "id": 864910, "html": null, "carousel_h5": "a black bird standing on a log", "alt": null}]}], "soundtrack": {"catalog_version": "v1", "track_id": "curious_contraptions", "title": "Curious Contraptions", "s3_key": "content_soundtracks/v1/tracks/curious_contraptions.mp3", "duration_seconds": 60, "loop_start_seconds": 0.0, "loop_end_seconds": 60.0}}

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