Some planets, such as Saturn, have more than a hundred moons, while others, such as Venus, have none. NASA/JPL-Caltech/Space Science Institute via AP Nicole Granucci, Quinnipiac University Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Why do some […]
Hold onto your gardening gloves, folks! In the latest episode of True Facts, Ze Frank dives into the world of plants that have taken “spreading seeds” to a whole new level—by literally going boom! You might think plants are all about peace and tranquility, right? “Oh, all I need is some dirt, sun, CO2, and […]
Ever wondered what popcorn looks like when it goes boom? Watch as the kernel’s outer layer gets all bubbly and wiggly before—BAM!—it bursts into fluffy goodness. It’s like watching a tiny, edible action movie! [Via BoingBoing]
When it comes to vaccines and immune health, the results aren’t too good to be true. Jena Ardell/Moment via Getty Images Aimee Pugh Bernard, University of Colorado Anschutz Medical Campus and David Higgins, University of Colorado Anschutz Medical Campus There are a dizzying number of tips, hacks and recommendations on how to stay healthy, from […]
A rather old but very informative video explaining why we have blind spots and a technique to help you see the blood vessels inside your own eyes! [Guillaume Riesen]
Think you have free will? This mind-bending video explores the possibility that your choices are just an illusion. Your body is made up of particles that blindly follow the laws of physics, with every outcome already predetermined. Could it be that you don’t have any free will at all? Dive into the debate: Is free […]
Typically, with any piece of technology, you pump one unit of energy in and you get about one out. That’s just the first law of thermodynamics: energy has to be conserved. But there’s a piece of technology called a heat pump, where for every bit of energy you put in, you get three to five […]
What if humanity somehow disappeared from the face of the earth in an instant, when would the final flicker of artificial light fade away? Randall Munroe from XKCD answers that question in his latest video!
Roman Samborskyi/Shutterstock Dan Denis, University of York Twenty-six years. That is roughly how much of our lives are spent asleep. Scientists have been trying to explain why we spend so much time sleeping since at least the ancient Greeks, but pinning down the exact functions of sleep has proven to be difficult. During the past […]
Geckos can scale amost everything without suction cups, velcro, or glue! They do it something much cooler: an actual electon dance at the atomic level! Gecko feet aren’t covered in suction cups or Velcro. They don’t squirt glue, or leave any footprints. Their secret is a herculean amount of grip — at the atomic scale. […]