SciShow
World's Most Asked Questions How Many Calories Should I Have in a Day
People ask Google everything under the sun. One of the most commonly searched questions in the world is “How Many Calories Should I have in a day?” Allow us at SciShow to explain.
NASA
On a Mission: Season 3, Episode 7: Storm Warning
Get swept away as we fly into massive hurricanes, and hear how the rumblings of climate change will cause clouds to gather into ever more powerful storms.
Weatherthings
Weather Things: The Sun's Role
The 3 simple ingredients of sun, air and water lead to every type of weather on Earth. The atmosphere is constantly trying to balance heat from the sun with water vapor and air to create a dynamic planet. The unique properties of the...
NASA
NASA | Tracking Agricultural Water Use From Space
Water managers in 15 states across the U.S. use Metric technology to monitor and track agricultural water consumption. Nebraska has 23 natural resource districts and more than 10 major river basins, making this satellite-based technology...
Weatherthings
Weather Things: Wind
The 3 simple ingredients of sun, air and water lead to every type of weather on Earth. The atmosphere is constantly trying to balance heat from the sun with water vapor and air to create a dynamic planet. The unique properties of the...
Weatherthings
Weather Things: Atmosphere
The 3 simple ingredients of sun, air and water lead to every type of weather on Earth. The atmosphere is constantly trying to balance heat from the sun with water vapor and air to create a dynamic planet. The unique properties of the...
Healthcare Triage
Exercise is NOT the Key to Weight Loss
Last week I talked about the many ways exercise is awesome. This week I want to focus on one way it's not. Weight loss. Sorry, but that's the topic of this week's Healthcare Triage.
Weatherthings
Weather Things: Air
The 3 simple ingredients of sun, air and water lead to every type of weather on Earth. The atmosphere is constantly trying to balance heat from the sun with water vapor and air to create a dynamic planet. The unique properties of the...
Physics Girl
Is Energy Always Conserved?
Is the Law of Conservation of Energy true in space? The video instructor explains how light changes as it passes through the universe. It explores wavelength changes and how they change its energy to finish the episode of a larger...
National Science Foundation
Snowboarding—Science of the Winter Olympics
The greatest challenge of snowboarding is maintaining balance. An engaging video using a simple demonstration of actual snowboarders to illustrate physics in action.
NASA
The Water Cycle: Steaming the Air
How does water vapor move from point A to point B? The second installment in a series of four on the water cycle allows scholars to analyze satellite images to answer this question. The satellite animations show how evaporation and...