A curious pre-school child asks questions to a big kid about how weather works. Every answer is enlightening yet leads to another question. The little child learns that wind is air that moves, that may be gentle or strong and even...

This video discusses the challenging task of predicting the weather and the role of meteorologists in studying and forecasting it. It highlights the various tools used by meteorologists, such as weather instruments, weather balloons,...

A little girl and her grandfather spend a summer afternoon sitting by a pond. The conversation changes from how warm the summer day is to how the pond gets cold and freezes in the winter. The grandfather helps the girl understand how the...

A little girl and her grandfather spend a summer afternoon sitting by a pond. The conversation changes from how warm the summer day is to how the pond gets cold and freezes in the winter. The grandfather helps the girl understand how the...

A little girl and her grandfather spend a summer afternoon sitting by a pond. The conversation changes from how warm the summer day is to how the pond gets cold and freezes in the winter. The grandfather helps the girl understand how the...

A little girl and her grandfather spend a summer afternoon sitting by a pond. The conversation changes from how warm the summer day is to how the pond gets cold and freezes in the winter. The grandfather helps the girl understand how the...

A little girl and her grandfather spend a summer afternoon sitting by a pond. The conversation changes from how warm the summer day is to how the pond gets cold and freezes in the winter. The grandfather helps the girl understand how the...

The UN Human Rights Office expresses alarm over the significant increase of the death penalty in Saudi Arabia in 2011.

A curious pre-school child asks questions to a big kid about how weather works. Every answer is enlightening yet leads to another question. The little child learns that wind is air that moves, that may be gentle or strong and even...

This video will do the stationarity check on your data. This clip is from the chapter "Project 3: Birth Rate Forecasting Using RNNs with Advanced Data Analysis" of the series "A Practical Approach to Timeseries Forecasting Using...

In this video, I demonstrate how to factor a quadratic equation with large numbers, specifically (3n^2) - 2n = 645. We'll break down the 645 number and apply various factoring techniques to solve this equation. This will help you...

Dr. Forrester explains different types of tools used to predict weather.

Air and moisture in different quantities comprise our atmosphere. The sun is the energy source that causes temperature change, wind, clouds, rain, dew, blue skies and rainbows. See how to build an instrument called a "sling psychrometer"...

One of the primary instruments on NASA's Aqua spacecraft is the Atmospheric Infrared Sounder (AIRS), which is providing a detailed three-dimensional view of the atmosphere. This new view is helping scientists to better understand the...

Our ability to predict the weather, though still imperfect, would astound our ancestors. And decades of improvements in weather satellite technology, driven by teams of fiercely dedicated scientists and engineers, have made that...

The atmosphere is dynamic and forever changing to maintain balance. The ingredients of air, sunlight and water allow life to exist on Earth, but they also generate calm scenes like rainbows, as a tornado ends. All storms move moisture,...

Weather lessons come alive for students in simple experiments and demonstrations. Kids show the basic principles of weather in these easy experiments and demonstrations. Using everyday materials, watch how to make a tornado in a bottle....

The atmosphere is dynamic and forever changing to maintain balance. The ingredients of air, sunlight and water allow life to exist on Earth, but they also generate calm scenes like rainbows, as a tornado ends. All storms move moisture,...

A curious pre-school child asks questions to a big kid about how weather works. Every answer is enlightening yet leads to another question. The little child learns that wind is air that moves, that may be gentle or strong and even...

Howcast - Learn how to convince your parents to let you get on Facebook in middle school from expert Alexis in this Howcast video.

With the massive breakout of crytocurrencies in 2017 and the likes of Bitcoin, Ethereum and Ripple gaining multi billion dollar market values, it is clear that the monetary world is changing. But what effects will it have?

Exposure to ultraviolet rays may increase biodiversity of the gut microbiome in humans.

MOT 1940s: UNITED STATES NAVY: OAHU NAVAL BASE: HA WS U.S. Navy submariners w/ female partners, couples, dancing (Swing dance). WWII, World War II, Pacific Front, O'ahu, Hawaii, recreation, military leave

National Geographic explorer and University of Tokyo behavioral ecologist Katsufumi Sato outfits oceangoing birds with weather data recorders, a technique that could improve the accuracy of forecasts. ➡