Vitamin D and immunity
In briefDr. John Campbell reviews studies on vitamin D and immunity, including research on respiratory infections, during the early COVID-19 period.
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In briefDr. John Campbell reviews studies on vitamin D and immunity, including research on respiratory infections, during the early COVID-19 period.
In briefAdam Grant's TED talk on the habits of original thinkers, including procrastination and embracing failure. He argues the greatest originals fail the most because they try the most.
In briefAn excerpt of Richard Feynman's 1985 lecture Q&A about whether machines can think. He discusses the difficulty of defining what computers can never do and compares machine intelligence to machines that don't copy animals.
In briefA short Harvard Online animation, narrated by Professor Rob Lue, showing how ATP synthase works inside mitochondria. It comes from the HarvardX Cell Biology: Mitochondria course.
In briefAlan Watson Featherstone, founder of Trees for Life, describes nearly 30 years of work restoring the ancient Caledonian Forest in the Scottish Highlands, illustrated with his photography.
In briefHarvard professor Arthur Brooks explains why boredom is useful rather than something to avoid. He describes how a wandering mind engages the brain's default mode network, which supports creativity and curiosity, and suggests it may protect against depression.
In briefA JRE clip in which Bret Weinstein explains his concern that most American lab mice descend from a single lab lineage. He argues this undermines how well mouse research translates to humans.
In briefAndrew Huberman interviews Harvard psychiatrist Chris Palmer about nutrition, metabolism and mental health, including the ketogenic diet as a treatment for depression and schizophrenia.
In briefPsychology professor Lisa Feldman Barrett presents her research on what emotions are, arguing that the brain constructs them rather than reading them off faces. She says this means we have more control over our emotions than we think.
In briefThe Thought Emporium shows how they engineered a yeast strain to produce real spider silk, after more than two years of lab work and many failures. The video explains the genetic engineering process behind it.
In briefA three-minute demonstration with a decommissioned 4 tesla MRI magnet showing how magnetic objects are pulled in and oscillate along the bore. It illustrates the safety hazards of ferromagnetic items near MRI scanners.
In briefAn Adam Ruins Everything comedy segment on why US hospitals are so expensive, covering opaque price lists, surprise bills and penalties for the uninsured.
In briefA Vox reporter tries to learn what his son's birth would cost before it happens and fails, showing how opaque US hospital pricing is even for the most common procedure.
In briefA Last Week Tonight segment on organ and body donation, covering where donations actually go, how donated bodies are used and sold, and problems in organ transplant programs.
In briefA Kurzgesagt animation on using gene drives to modify mosquitoes against malaria, and whether we should. It explains the mechanism and the ethical trade-offs.
In briefCasey Neistat's social experiment in New York City where he tries to 'steal' his own bike with various tools, showing how little stops passers-by from helping.
In briefA clip from Channel 4's Inside Nature's Giants in which Richard Dawkins shows the recurrent laryngeal nerve of the giraffe during a dissection. The nerve takes a long detour down the neck and back up.
In briefIllumina's 3D animation of its sequencing-by-synthesis workflow, from sample preparation and cluster generation to sequencing on a flow cell and data analysis.
In briefPrimatologist Frans de Waal shows an experiment in which capuchin monkeys refuse a reward after seeing a partner get a better one for the same task. It illustrates a sense of fairness in primates.
In briefWim Hof guides viewers step by step through his breathing method, with some explanation of the science he cites behind it. It stresses learning from the source and avoiding unsafe settings.
In briefA clip from the documentary Ride with Larry showing a retired police captain with Parkinson's trying medical marijuana for the first time. The change in tremor, dyskinesia and voice is shown unedited.
In briefNaomi Wu documents her project helping Martha Lillard, one of the last polio survivors living in an iron lung, by fabricating replacement neck collars in Shenzhen. She reports the collars worked.
In briefA ten-minute explainer from Hypermind on the wisdom of crowds, covering Galton's discovery and the diversity theorem. It argues that collective intelligence comes from diversity, independence and aggregation.
In briefA short 60 Minutes clip from March 2020 in which Dr. Anthony Fauci tells Jon LaPook there is no reason to walk around wearing a mask. The full interview includes his concern about mask shortages for healthcare workers.