Identification guides

Quick answers to the questions people actually search for.

Smooth beach pebbles in different colors and patterns

2026-05-03

What Is This Rock I Found on the Beach? A 30-Second Identification Guide

Most beach rocks fall into one of five families. Three quick tests narrow yours down before you even look up the species. Tables, diagnostics, and the rookie agate confusions to avoid.

Houseplant in soil with close-up of soil texture

2026-05-03

What Are These Small White Worms in My Plant Soil? Three Species, One Decision Tree

95% of white worms in potting soil are one of three species. Quick visual diff, what they actually do to your plant, and what to do about each.

Close-up of a small dark insect on a surface

2026-05-03

What Is This Tiny Black Bug in My House? Identify by Where You Saw It

Skip the bug-by-bug catalogs. Where you spotted it narrows the possibilities to 2–3 species. Decision table, the bedbug confirmation that matters, and how to handle the rest.