Editor’s note: The KOIN 6 Weather team is presenting weather and science lessons to help serve our teachers and students. Click here for more lessons. PORTLAND, Ore. (KOIN) – Have you ever wondered, ...

"Quick Tips: Resources for Teachers” is a series of short videos providing down-to-earth advice and instructional tips to teachers of STC™, our signature science curriculum. Each “Quick Tip” offers ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. INDIANAPOLIS, Ind. — While your kids are at ...

Did you know that the total amount of water on Earth is fixed? The amount of water is neither gained nor lost between the Earth and its atmosphere. Water is a compound of two elements, hydrogen and ...

(CBS DETROIT) - Evaporation, condensation, precipitation. It's the water cycle. The water cycle goes on and on. It's the continuous movement of water from the earth and the atmosphere. The heat from ...

This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in ...

A research team has used changing patterns of salt in the ocean to estimate that between 1970 and 2014, at least two times more freshwater shifted from the equator to the poles than our climate models ...

As the planet continues to warm, this cycle is expected to be increasingly stretched, warped and broken. The water cycle that shuttles Earth’s most vital resource around in an unending, life-giving ...