SciShow
Why Are COVID Fatality Rates Dropping?
Near the end of 2020, we got some puzzling but good news: COVID-19 fatality rates have been dropping. Here are a few factors that might help explain why we’re seeing this trend.
SciShow
How to Make a Superbug, and an Even More Super-Collider!
SciShow News explains how evolution and antibiotics have teamed up to produce an ordinary germ that can now, sometimes, kill people. Also, our favorite piece of science equipment -- the Large Hadron Collider -- has big plans for this...
SciShow
Dual-Sex Butterfly and the Risks of ... Oxygen
SciShow News shares the latest science headlines, including a newly-found butterfly that’s half male and half female, and new insights into the association between cancer and … breathing.
TED Talks
Nicholas Christakis: How social networks predict epidemics
After mapping humans' intricate social networks, Nicholas Christakis and colleague James Fowler began investigating how this information could better our lives. Now, he reveals his hot-off-the-press findings: These networks can be used...
SciShow
What Do We Know About T Cells and COVID-19 Immunity? | SciShow News
There's another theory about the Covid-19 pandemic going around, and while it is pretty cool, it's not exactly the solution some are suggesting it might be.
SciShow
Secrets of the Vampire Squid
This week in SciShow News, Hank tells us about some weird science, including a squid that's not a squid, animals that can talk, and new insights into how you can mess up your body much faster and for much longer than you ever thought...
TED-Ed
TED-Ed: What causes hallucinations? - Elizabeth Cox
A condition called Charles Bonnet Syndrome can cause blind patients to hallucinate scenes in vivid color. fMRI studies show that these hallucinations activate the same brain areas as sight - areas that are not activated by imagination....
TED Talks
Tyrone Hayes + Penelope Jagessar Chaffer: The toxic baby
Filmmaker Penelope Jagessar Chaffer was curious about the chemicals she was exposed to while pregnant: Could they affect her unborn child? So she asked scientist Tyrone Hayes to brief her on one he studied closely: atrazine, a herbicide...
TED-Ed
TED-ED: What's the difference between hibernation and sleep? - Sheena Faherty
The Arctic Ground Squirrel hibernates by burrowing under the permafrost and slipping into a state of suspended animation. The female black bear can give birth while she hibernates. The fat-tailed dwarf lemur prepares to hibernate by...
SciShow
6 Supplements That Might Actually Help You
More than half of Americans take a dietary supplement, but the truth is, most people don't need them. There are, however, a handful of supplements that can be helpful in some situations! Chapters BEET JUICE 2:58 ANTIOXIDANT MULTIVITAMINS...
SciShow
Official Government Statement on Mermaids
Today from SciShow World News Headquarters (Hank's office) - news about radiation risks, the most hi-def astronomy ever, and the truth about aquatic humanoids.
TED-Ed
TED-ED: The left brain vs. right brain myth - Elizabeth Waters
The human brain is visibly split into a left and right side. This structure has inspired one of the most pervasive ideas about the brain: that the left side controls logic and the right side controls creativity. And yet, this is a myth,...
SciShow
CBD: Marijuana Without the High
Warning: Contains talk of cannabis. CBD: Marijuana Without the High
TED Talks
Daniel Kraft: A better way to harvest bone marrow
Daniel Kraft demos his Marrow Miner -- a new device that quickly harvests life-saving bone marrow with minimal pain to the donor. He emphasizes that the adult stem cells found in bone marrow can be used to treat many terminal conditions,...
TED Talks
Molly Crockett: Beware neuro-bunk
Brains are ubiquitous in modern marketing: Headlines proclaim cheese sandwiches help with decision-making, while a “neuro” drink claims to reduce stress. There’s just one problem, says neuroscientist Molly Crockett: The benefits of these...
TED Talks
Susan Solomon: The promise of research with stem cells
Calling them "our bodies' own repair kits," Susan Solomon advocates research using lab-grown stem cells. By growing individual pluripotent stem cell lines, her team creates testbeds that could accelerate research into curing diseases --...
TED Talks
Laurel Braitman: Depressed dogs, cats with OCD — what animal madness means for us humans
Behind those funny animal videos, sometimes, are oddly human-like problems. Laurel Braitman studies non-human animals who exhibit signs of mental health issues -- from compulsive bears to self-destructive rats to monkeys with unlikely...
TED Talks
Priti Krishtel: Why are drug prices so high? Investigating the outdated US patent system
Between 2006 and 2016, the number of drug patents granted in the United States doubled -- but not because there was an explosion in invention or innovation. Drug companies have learned how to game the system, accumulating patents not for...
SciShow
Female Viagra' & New Insights Into Narcolepsy
Recent research has offered some new insights into our biochemistry -- from a proposed drug for sexual arousal to a possible link between the flu and narcolepsy.
TED Talks
Bill Clinton: My wish: Rebuilding Rwanda
Accepting the 2007 TED Prize, Bill Clinton asks for help in bringing health care to Rwanda -- and the rest of the world.
TED Talks
Robin Morgan: 4 powerful poems about Parkinson's and growing older
When poet Robin Morgan found herself facing Parkinson’s disease, she distilled her experiences into these four quietly powerful poems — meditating on age, loss, and the simple power of noticing.
TED Talks
Jeremy Howard: The wonderful and terrifying implications of computers that can learn
What happens when we teach a computer how to learn? Technologist Jeremy Howard shares some surprising new developments in the fast-moving field of deep learning, a technique that can give computers the ability to learn Chinese, or to...
TED-Ed
TED-ED: How do birds learn to sing? _ Partha Mitra
A brown thrasher knows a thousand songs. A wood thrush can sing two pitches at once. A mockingbird can match the sounds around it - including car alarms. These are just a few of the 4,000 species of songbirds. How do these birds learn...
TED-Ed
TED-Ed: Football physics: The "impossible" free kick - Erez Garty
In 1997, Brazilian football player Roberto Carlos set up for a 35 meter free kick with no direct line to the goal. Carlos's shot sent the ball flying wide of the players, but just before going out of bounds it hooked to the left and...