Have you ever wondered why you sweat when you get too hot from running or shiver on a cold winter's day in this video we are going to explain why your body behaves like this. Humans are endotherms and this means we are warm blooded we...

Live-action weather footage helps students learn how they can observe the weather. Concepts and terminology: temperature, air pressure, weather systems, precipitation, and wind.

When Bailey plans for some wintertime activities, he looks at cold weather and discovers how he can stay warm, and retain heat by insulation. Animated graphics help viewers to learn about different temperatures.

You've felt cold before. Sometimes it's cold outside. But what if I told you that "cold" isn't real? There's no substance or quantity called "cold" in science. We can't measure the amount of "cold" in something. Instead it's about what's...

Explore effective ways to shield your body from severe cold conditions, as demonstrated during a harsh winter in Chicago with record low temperatures. Learn why our lips crack and fingers numb, and discover preventative measures from...

Using measurements from NASA's Aura satellite, scientists studied chlorine within the Antarctic ozone hole over the last several years, watching as the amount slowly decreased. This is the first definitive evidence of the success of 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...

From June 2002 to early October 2011, the Advanced Microwave Scanning Radiometer for the Earth Observing System (AMSR-E) on the Aqua satellite provided a wealth of data about the Earth's water cycle. Among the many variables...

Is the heat budget of the planet changing? Thermometers on the ground can give us a snapshot of a summer heatwave or winter cold spell, but it takes something like NASA's CERES instruments to give a long term picture of whether the...

Anyone who has ever driven in freezing rain knows all too well the potential hazards of an ice storm. These powerful winter weather events are also capable of catastrophic ecological and socio-economic impacts on forest ecosystems,...

Howcast - Keep the cold out this winter by replacing worn out weather stripping around your windows and doors.

Temperature Regulation Of The Human Body | Physiology | Biology | FuseSchool Have you ever wondered why you sweat when you get too hot from running or shiver on a cold winter's day? In this video, we are going to explain why your body...

Day by day, country by country, we tend to measure seasons differently.

Wherever you live, climate change could affect you. Discover how the predicted changes could affect peoples around the globe. Human Geography - A Changing World - Learning Points. Global atmospheric patterns are causing concern, as...

Brr, it's so cold today! Could it get any colder? Is there a coldest possible temperature? Yes, there is! That seems strange, but now we know that temperature is just a measure of kinetic energy, so zero kinetic energy must mean zero...

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...

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...

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...

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...

Measurements from NASAs Transiting Exoplanet Survey Satellite (TESS) have enabled astronomers to greatly improve their understanding of the bizarre environment of KELT-9 b, one of the hottest planets...

What is the butterfly effect? The Real Butterfly Effect -- Imagine this scenario, a butterfly flutters its wings in Brazil, and it sets off a cascade of events over the course of time, which results in the...