NASA's NPP mission will continue collecting critical climate data to help scientist unravel the mysteries of climate change. NPP is carrying five instruments on board. The biggest and most important instrument is The Visible/Infrared...

Variables, or pieces of data, can be visible to either your entire program or just to individual functions. This lecture explains the concept of variable scope, why it is important, and how to use it effectively.
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As a modern day web designer, it is very critical for you to prepare for the CSS3 world we live in. A major challenge that designers face in their day-to-day life is making their designs stand out from the rest and ensuring they...

This lecture video provides an overview of the production and market opportunities that are available to businesses when they expand internationally. The video discusses how businesses can exploit market opportunities and take advantage...

Five years after NASA’s MAVEN spacecraft entered into orbit around Mars, data from the mission has led to the creation of a map of electric current systems in the Martian atmosphere....

Dr. Richard Alley discusses how much the Earth has warmed in recent times.

Earth's polar regions: the "canary in the coal mine" of global climate change. The time to learn more is now. Two years of intensive research and education focused on the Earth's poles began March 1, 2007 with the launch of the...

Hurricane Katrina took the world by storm when it ravaged Louisiana and surrounding states in late August of 2005. Katrina's effects were far reaching, and researchers continue to uncover new areas of devastation left in her wake. Using...

NASA scientists have just begun the most recent leg of the Operation IceBridge Mission, an unprecedented six-year mission to study the Earth's polar regions, not through the lens of a satellite, but from onboard an airplane. In fact,...

In this video, we will cover Vnet Peering.
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This clip is from the chapter "Interconnectivity" of the series "AZ-104: Microsoft Azure Administrator Full Course".This section introduces interconnectivity along with benefits of...

Mochudu Machaba is a Grade 5 and 6 teacher at Ngwanamago Primary

School situated around 25 kilometers from Polokwane in South Afr
ica’s
Limpopo province. She is a 2020 top 50 Finalist for the Global Teacher Prize.She first...

In this lesson, we’re going to talk about two more scope related topics. The first is the shadowing. The second is leaked global.
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This clip is from the chapter "JavaScript Basics: Variables and Flow Control" of the series...

This live-action video program is about the word biosphere. The program is designed to reinforce and support a student's comprehension and retention of the word biosphere through use of video footage, photographs, diagrams and colorful,...

Greenland’s ice sheet contains enough ice to raise global sea levels by 6 meters, and it’s melting at an alarming rate.

In the largest-ever study of glacial lakes, researchers using a 30-year satellite data record have found that the volume of these lakes worldwide has increased by about 50% since 1990 as glaciers melt and retreat...

Arctic sea ice declined this summer to its second smallest extent in the satellite era, suggesting that the record set in 2007 may not have been an anomaly. If recent trends in the melt rate continue, we could see a virtually ice-free...

From polar ice to phytoplankton, parts of the earth system are constantly changing. At NASA, scientists strive to better understand these changes and how they are interconnected. Using remote-sensing data from satellites, this research...

In this video, we'll take a closer look at functions.
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This clip is from the chapter "Learn JavaScript Section" of the series "HTML CSS and JavaScript for Beginners - A Web Design Course".Learn how to write JavaScript,...

Scientists at the Goddard Institute for Space Science found that 2009 was tied as the second hottest year ever recorded.

This short video announces the launch of the A Warming World Web page on NASAs Global Climate Change Web site: A Warming World features videos, images, articles and interactive visuals that discuss rising global temperatures and the...

In this video, you'll learn how to capture screenshots on the target PC.
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This clip is from the chapter "Developing an Advanced Backdoor" of the series "The Complete Ethical Hacking Bootcamp: Beginner To Advanced".In this...

Tim Donovan, farm manager at Project Grow, an urban farm that grows food for local neighborhood CSA members with help from adults with disabilities, shares his views on growing food in a city the size of Portland, Oregon. While it may be...

This guided tour of the area surrounding McMurdo Station in Antarctica uses the Landsat Image Mosaic of Antarctica (LIMA). It's a great way to experience the frozen continent without any risk of frostbite.<br/>

Earth's climate system has been remarkably stable over the last 20,000 years or so. Human civilization developed in that time span, and our world's average temperature warmed by about 5 degrees C to the temperature it is today. This...