The Wall Street Journal
The Health Crisis: Deborah Birx on the Administration's Plan
Deborah Birx of the White House Coronavirus Task Force talks to the WSJ about the Administration's plan for fighting the virus.
Curated Video
Why Are There '24' Hours In A Day?
The 24-hour day concept comes from the ancient Egyptians. They divided the day into 10 hours with devices like shadow clocks and then added one hour at each end (one for twilight and one at the end of the day). Later, a T-shaped bar was...
TED-Ed
Who decides how long a second is? | John Kitching
In 1967, researchers gathered to answer a long-running scientific question: just how long is a second? It might seem obvious at first. A second is the tick of a clock, the swing of a pendulum, the time it takes to count to one. But how...
Mazz Media
Discover the World: Locating Places
This program helps students to hone their map skills. Using colorful graphics and animation, students will come to understand the uses of map grids and the compass rose. In addition, viewers will learn how to locate any location on earth...
NASA
NASA | SDO: Three Years in Three Minutes--With Expert Commentary
This version of SDO:Three Years in Three Minutes is extended and narrated by NASA's Goddard Space Flight Center heliophysicist Alex Young. He highlights many interesting aspects of the video and points out several of the single-frame...
NASA
NASA | SDO: Three Years of Sun in Three Minutes
Music: "A Lady's Errand of Love" - composed and performed by Martin Lass In the three years since it first provided images of the sun in the spring of 2010, NASA's Solar Dynamics Observatory (SDO) has had virtually unbroken coverage of...
Be Smart
How Science Defines A Year
It's been one (tropical/sidereal/anomalous) year since I uploaded the very first It's Okay To Be Smart. Here's everything that's happened since!
AsapSCIENCE
What Happens In One Minute?
We show you what happens in one minute, in one minute. What Happens In One Lifetime? https://youtu.be/smjf3M6-1XE Subscribe for weekly videos: http://bit.ly/asapsci GET THE ASAPSCIENCE BOOK: http://asapscience.com/book/ Created by:...
NASA
NASA | Landsat's Orbit
How long does it take for Landsat 8 to orbit the Earth? Or view the full surface of the globe? Jim Irons, the Project Scientist at NASA's Goddard Space Flight Center tells you what you want to know. As a Landsat satellite flies over the...
Ancient Lights Media
Plants: The Internal Structure of Dicot Stems
Plants: The Internal Structure of Dicot Stems: This clip describes the roles of important internal structures present in the stems of Dicot plants.
NASA
NASA | Fermi Traces a Celestial Spirograph
NASA's Fermi Gamma-ray Space Telescope orbits our planet every 95 minutes, building up increasingly deeper views of the universe with every circuit. Its wide-eyed Large Area Telescope (LAT) sweeps across the entire sky every three hours,...
Curated Video
Seven Life Processes | Physiology | Biology | FuseSchool
Seven Life Processes | Physiology | Biology | FuseSchool Earth is truly staggering they are estimated to be between 5 to 10 million different living species on the earth and that's excluding all the bacteria as they are really hard to...
NASA
NASA's Fermi Satellite Clocks a 'Cannonball' Pulsar
Astronomers using NASA's Fermi Gamma-ray Space Space Telescope and the National Science Foundation's Karl G. Jansky Very Large Array (VLA) have found a pulsar hurtling through space at nearly 2.5 million miles an hour -- so fast it could...
Science360
Social interactions and the brain - Science Nation
Many animals, from insects to humans, are social. Their brains have evolved to be sensitive to sensory cues that carry social information, such as: speech sounds, pheromones and visual cues. But very little is known about how animal...