Why Snowflakes Have Six-Sided Patterns
A snowflake’s branching pattern begins with the arrangement of water molecules in ice. The familiar six-sided structure gives snow crystal...
weather education
How to Explore Wind on Earth Nullschool
Earth Nullschool turns weather-model data into a globe you can explore. Flowing lines make broad wind patterns easier to follow, while col...
Lightning Safety: Shelter Matters More Than a Pose
The useful response to approaching thunder is to reach suitable shelter before the storm is overhead. A short survival animation should no...
Cloud Shapes: Pouches, Waves and Changing Names
Cloud photographs reward a closer look at the lower surface as well as the outline. Rounded pouches, rolling waves and smooth layers can g...