{ "version": "https://jsonfeed.org/version/1.1", "title": "The Look — Look Up", "home_page_url": "https://lookupthebook.com/look", "feed_url": "https://lookupthebook.com/look/feed.json", "description": "A close look every week at the science, news, media and more, inspiring the world to… Look Up.", "items": [ { "id": "https://lookupthebook.com/look/i/sci-hansraj-2014-text-neck-loads.html", "url": "https://lookupthebook.com/look/i/sci-hansraj-2014-text-neck-loads.html", "external_url": "https://pubmed.ncbi.nlm.nih.gov/25393825/", "title": "Assessment of stresses in the cervical spine caused by posture and position of the head", "summary": "Head tilt multiplies neck load — in the study’s static model, 10–12 lbs at neutral climbs to 60 lbs at 60°.", "image": "https://lookupthebook.com/watch-cards/sci-hansraj-2014-text-neck-loads-feed.png", "date_published": "2026-10-19T16:00:00Z", "tags": [ "Science", "Posture" ] }, { "id": "https://lookupthebook.com/look/i/sci-lin-2006-slumped-sitting-breathing.html", "url": "https://lookupthebook.com/look/i/sci-lin-2006-slumped-sitting-breathing.html", "external_url": "https://pubmed.ncbi.nlm.nih.gov/16571389/", "title": "Effect of different sitting postures on lung capacity, expiratory flow, and lumbar lordosis", "summary": "Slumped sitting measurably shrank lung capacity and breath flow — in the same people, minutes apart.", "image": "https://lookupthebook.com/watch-cards/sci-lin-2006-slumped-sitting-breathing-feed.png", "date_published": "2026-10-19T16:00:00Z", "tags": [ "Science", "Breath", "Posture" ] }, { "id": "https://lookupthebook.com/look/i/sci-nair-2015-upright-posture-stress.html", "url": "https://lookupthebook.com/look/i/sci-nair-2015-upright-posture-stress.html", "external_url": "https://pubmed.ncbi.nlm.nih.gov/25222091/", "title": "Do slumped and upright postures affect stress responses? A randomized trial", "summary": "In a randomized trial, upright posture under stress meant higher self-esteem, better mood, and less fear.", "image": "https://lookupthebook.com/watch-cards/sci-nair-2015-upright-posture-stress-feed.png", "date_published": "2026-10-19T16:00:00Z", "tags": [ "Science", "Posture", "Attention" ] }, { "id": "https://lookupthebook.com/look/i/sci-holden-2016-myopia-2050.html", "url": "https://lookupthebook.com/look/i/sci-holden-2016-myopia-2050.html", "external_url": "https://pubmed.ncbi.nlm.nih.gov/26875007/", "title": "Global Prevalence of Myopia and High Myopia and Temporal Trends from 2000 through 2050", "summary": "Nearsightedness could reach nearly half the world’s people by 2050 if today’s trends continue.", "image": "https://lookupthebook.com/watch-cards/sci-holden-2016-myopia-2050-feed.png", "date_published": "2026-10-19T16:00:00Z", "tags": [ "Science", "Vision", "Kids & Screens" ] }, { "id": "https://lookupthebook.com/look/i/sci-balban-2023-cyclic-sighing.html", "url": "https://lookupthebook.com/look/i/sci-balban-2023-cyclic-sighing.html", "external_url": "https://pubmed.ncbi.nlm.nih.gov/36630953/", "title": "Brief structured respiration practices enhance mood and reduce physiological arousal", "summary": "Five minutes of exhale-first breathing improved mood more than mindfulness meditation.", "image": "https://lookupthebook.com/watch-cards/sci-balban-2023-cyclic-sighing-feed.png", "date_published": "2026-10-19T16:00:00Z", "tags": [ "Science", "Breath" ] }, { "id": "https://lookupthebook.com/look/i/media-wapo-2014-text-neck-epidemic.html", "url": "https://lookupthebook.com/look/i/media-wapo-2014-text-neck-epidemic.html", "external_url": "https://www.washingtonpost.com/news/the-switch/wp/2014/11/20/text-neck-is-becoming-an-epidemic-and-could-wreck-your-spine/", "title": "'Text neck' is becoming an 'epidemic' and could wreck your spine", "summary": "The 2014 headline that taught the world ‘text neck’ — a term coined by a chiropractor.", "image": "https://lookupthebook.com/watch-cards/media-wapo-2014-text-neck-epidemic-feed.png", "date_published": "2026-10-19T16:00:00Z", "tags": [ "Media", "Posture" ] }, { "id": "https://lookupthebook.com/look/i/media-npr-2014-keep-your-head-up.html", "url": "https://lookupthebook.com/look/i/media-npr-2014-keep-your-head-up.html", "external_url": "https://www.wamc.org/2014-11-20/keep-your-head-up-text-neck-takes-a-toll-on-the-spine", "title": "Keep Your Head Up: 'Text Neck' Takes A Toll On The Spine", "summary": "Public radio carried the same text-neck warning nationwide: keep your head up.", "image": "https://lookupthebook.com/watch-cards/media-npr-2014-keep-your-head-up-feed.png", "date_published": "2026-10-19T16:00:00Z", "tags": [ "Media", "Posture" ] }, { "id": "https://lookupthebook.com/look/i/views-cuddy-2015-iphone-posture-mood.html", "url": "https://lookupthebook.com/look/i/views-cuddy-2015-iphone-posture-mood.html", "external_url": "https://www.nytimes.com/2015/12/13/opinion/sunday/your-iphone-is-ruining-your-posture-and-your-mood.html", "title": "Your iPhone Is Ruining Your Posture — and Your Mood", "summary": "A psychologist told Times readers in 2015: the phone slump is linked to dragged-down mood and confidence.", "image": "https://lookupthebook.com/watch-cards/views-cuddy-2015-iphone-posture-mood-feed.png", "date_published": "2026-10-19T16:00:00Z", "tags": [ "Views", "Posture", "Attention" ] }, { "id": "https://lookupthebook.com/look/i/media-nestor-2020-breath-book.html", "url": "https://lookupthebook.com/look/i/media-nestor-2020-breath-book.html", "external_url": "https://www.penguinrandomhouse.com/books/547761/breath-by-james-nestor/", "title": "Breath: The New Science of a Lost Art", "summary": "One journalist’s book made breathing a mainstream health obsession — two million copies and counting.", "image": 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"https://www.hubermanlab.com/episode/the-science-of-vision-eye-health-and-seeing-better", "title": "The Science of Vision, Eye Health & Seeing Better", "summary": "Daylight, distance, and the wide view: how you use your eyes is a trainable input for eye health and brain state.", "image": "https://lookupthebook.com/watch-cards/media-huberman-2021-vision-episode-feed.png", "date_published": "2026-10-19T16:00:00Z", "tags": [ "Media", "Vision", "Attention" ] }, { "id": "https://lookupthebook.com/look/i/media-npr-2024-myopia-outside.html", "url": "https://lookupthebook.com/look/i/media-npr-2024-myopia-outside.html", "external_url": "https://www.mtpr.org/2024-05-13/want-to-protect-your-kids-eyes-from-myopia-get-them-to-play-outside", "title": "Want to protect your kids' eyes from myopia? Get them to play outside", "summary": "Eye doctors’ advice for kids’ myopia isn’t a product — it’s a place: outside, looking far.", "image": "https://lookupthebook.com/watch-cards/media-npr-2024-myopia-outside-feed.png", "date_published": "2026-10-19T16:00:00Z", "tags": [ "Media", "Vision", "Kids & Screens" ] }, { "id": "https://lookupthebook.com/look/i/views-twenge-2017-smartphones-generation.html", "url": "https://lookupthebook.com/look/i/views-twenge-2017-smartphones-generation.html", "external_url": "https://www.theatlantic.com/magazine/archive/2017/09/has-the-smartphone-destroyed-a-generation/534198/", "title": "Have Smartphones Destroyed a Generation?", "summary": "The 2017 essay that started the modern kids-and-phones debate — built on patterns across very large datasets.", "image": "https://lookupthebook.com/watch-cards/views-twenge-2017-smartphones-generation-feed.png", "date_published": "2026-10-19T16:00:00Z", "tags": [ "Views", "Kids & Screens", "Attention", "Sleep" ] }, { "id": "https://lookupthebook.com/look/i/views-haidt-2024-end-phone-based-childhood.html", "url": "https://lookupthebook.com/look/i/views-haidt-2024-end-phone-based-childhood.html", "external_url": "https://www.theatlantic.com/technology/archive/2024/03/iphone-children-parenting-phone-free-schools-haidt/677711/", "title": "End the Phone-Based Childhood Now", "summary": "Replace the phone-based childhood with a play-based one — norms travel further than warnings.", "image": "https://lookupthebook.com/watch-cards/views-haidt-2024-end-phone-based-childhood-feed.png", "date_published": "2026-10-19T16:00:00Z", "tags": [ "Views", "Kids & Screens" ] }, { "id": "https://lookupthebook.com/look/i/media-haidt-2024-anxious-generation-book.html", "url": "https://lookupthebook.com/look/i/media-haidt-2024-anxious-generation-book.html", "external_url": "https://www.penguinrandomhouse.com/books/729231/the-anxious-generation-by-jonathan-haidt/", "title": "The Anxious Generation", "summary": "The defining book of the kids-and-screens era tells the mind’s half of the story — the body’s half is ours to tell.", "image": "https://lookupthebook.com/watch-cards/media-haidt-2024-anxious-generation-book-feed.png", "date_published": "2026-10-19T16:00:00Z", "tags": [ "Media", "Kids & Screens" ] }, { "id": "https://lookupthebook.com/look/i/policy-sg-2023-social-media-youth-advisory.html", "url": "https://lookupthebook.com/look/i/policy-sg-2023-social-media-youth-advisory.html", "external_url": "https://www.hhs.gov/sites/default/files/sg-youth-mental-health-social-media-advisory.pdf", "title": "Social Media and Youth Mental Health: The U.S. Surgeon General's Advisory", "summary": "The Surgeon General’s official advisory: social media can carry a “profound risk of harm” to kids.", "image": "https://lookupthebook.com/watch-cards/policy-sg-2023-social-media-youth-advisory-feed.png", "date_published": "2026-10-19T16:00:00Z", "tags": [ "Policy", "Kids & Screens", "Sleep" ] }, { "id": "https://lookupthebook.com/look/i/policy-apa-2023-social-media-advisory.html", "url": "https://lookupthebook.com/look/i/policy-apa-2023-social-media-advisory.html", "external_url": "https://www.apa.org/topics/social-media-internet/health-advisory-adolescent-social-media-use", "title": "Health Advisory on Social Media Use in Adolescence", "summary": "The APA’s first advisory on teen social media: training first, keys later — and never at the cost of sleep.", "image": "https://lookupthebook.com/watch-cards/policy-apa-2023-social-media-advisory-feed.png", "date_published": "2026-10-19T16:00:00Z", "tags": [ "Policy", "Kids & Screens" ] }, { "id": "https://lookupthebook.com/look/i/policy-edweek-state-phone-restrictions-tracker.html", "url": "https://lookupthebook.com/look/i/policy-edweek-state-phone-restrictions-tracker.html", "external_url": "https://www.edweek.org/technology/which-states-ban-or-restrict-cellphones-in-schools/2024/06", "title": "Which States Ban or Restrict Cellphones in Schools?", "summary": "At least 39 states plus DC now require schools to restrict student cellphone use.", "image": "https://lookupthebook.com/watch-cards/policy-edweek-state-phone-restrictions-tracker-feed.png", "date_published": "2026-10-19T16:00:00Z", "tags": [ "Policy", "Kids & Screens", "Attention" ] }, { "id": "https://lookupthebook.com/look/i/policy-australia-2024-under16-ban.html", "url": "https://lookupthebook.com/look/i/policy-australia-2024-under16-ban.html", "external_url": "https://peo.gov.au/understand-our-parliament/history-of-parliament/history-milestones/australian-parliament-history-timeline/events/online-safety-amendment-social-media-minimum-age-act-2024", "title": "Online Safety Amendment (Social Media Minimum Age) Act 2024", "summary": "The world’s first national law setting 16 as the floor for social media.", "image": "https://lookupthebook.com/watch-cards/policy-australia-2024-under16-ban-feed.png", "date_published": "2026-10-19T16:00:00Z", "tags": [ "Policy", "Kids & Screens" ] }, { "id": "https://lookupthebook.com/look/i/media-social-dilemma-2020-netflix.html", "url": "https://lookupthebook.com/look/i/media-social-dilemma-2020-netflix.html", "external_url": "https://www.netflix.com/title/81254224", "title": "The Social Dilemma", "summary": "The engineers who built the attention economy, on camera: the pull downward is engineered, not accidental.", "image": "https://lookupthebook.com/watch-cards/media-social-dilemma-2020-netflix-feed.png", "date_published": "2026-10-19T16:00:00Z", "tags": [ "Media", "Kids & Screens", "Attention" ] } ] }