What's An Engineer?
KidsScienceEducationEngineeringYou've heard of Engineers, I'm sure. But, what are Engineers? Well, it turns out that they're all kinds of people doing all kinds of neat work!
How 3D Printers Work
KidsScienceTechnologyHow-toKamri Noel is on a quest to understand her 3-D printer with the help of a Nat Geo expert.
Walking Water Science Experiment
KidsScienceExperimentsEducationChildren will learn about how water travel up the paper towels through a process called capillary action.
What are gravitational waves? - Amber L. Stuver
AdultsPhysicsScienceSpaceIn September 2015, scientists witnessed something never seen before: two black holes colliding. Both about 30 times as big as our Sun, they had been orbiting each other for millions of years. A fraction of a second before the crash, they sent a vibration across the universe at the speed of light that was picked up by the LIGO detector. So what are these ripples in space? Amber L. Stuver explains.
Why is this 2,500 year old shipwreck so well-preserved?
AdultsConstructionHistoryScienceDiscover the unique conditions that make the Black Sea host to dozens of shipwrecks that date back thousands of years.
You could have a secret twin (but not the way you think) - Kayla Mandel Sheets
AdultsBiologyHumanScience...While searching for a kidney donor, Karen Keegan stumbled upon a mystery. After undergoing genetic testing, it turned out that some of her cells had a completely different set of genes from the others.