Notes from the field.

What we're measuring, and what we're learning.

A serene mountain stream cascades over rocks in a lush, forested area.

Every drop drains — what that actually means

Elena Marsh · Sep 18, 2026 · 5 min read

Serene creek cascading over moss-covered boulders in a peaceful Welsh landscape.

How we map a watershed from three satellites

Rafael Okafor · Aug 29, 2026 · 5 min read

Close-up of labeled blood collection tubes in a laboratory with red, purple, and green caps.

The gauge that survived the flood

Tomás R. · Jul 20, 2026 · 5 min read