One of the great unsolved problems in modern planetary science is written on the surface of Mars. Mars has canyons that were ...

The film is a whimsical explanation of the water cycle, presented as a response to a child's letter about rain. The narrator explains how rain is formed, the process of evaporation, condensation ...

Humanity has thrown the global water cycle off balance “for the first time in human history,” fueling a growing water disaster that will wreak havoc on economies, food production and lives ...

In the water cycle, water from lakes, rivers, and oceans evaporate and enter the atmosphere where it cools, condenses into liquid water, and comes back to Earth as rain. NGSS Alignment NGSS 5-PS1-1: ...

The potential presence of liquid water on Mars has tantalized scientists for decades. Water is essential for a habitable planet. “Understanding the Martian water cycle is critical for understanding ...

The USGS, the nation’s largest water, earth and biological science agency, has tapped resources created by BYU to help teach school children coast-to-coast about water science in modern times. The new ...

Meteorologist Kylee Miller explains the water cycle in this Science of Weather segment. Plus, she walks you through a fun experiment you can do to illustrate part of the water cycle.

The explanation lies in a thermodynamic relation: the hotter the air, the more water vapor is needed for clouds and rain to form. At the end of the dry season in the southern Amazon, for example, ...

Humanity has thrown the global water cycle off balance “for the first time in human history,” fueling a growing water disaster that will wreak havoc on economies, food production and lives ...

Humanity has thrown the global water cycle off balance “for the first time in human history,” fueling a growing water disaster that will wreak havoc on economies, food production and lives ...