I was on my regular Duluth dog walk last week when I spotted this in a neighbor’s mulch. I’m no expert, but I’m pretty sure this is a slime mold – specifically, “dog vomit” slime mold: Fuligo septica.

The same hydrogen peroxide you have stashed away in your bathroom medicine cabinet can remove slime mold, making this an easy way to maintain your garden and yard. Slime mold is not a fungus but ...

From the top of the mountain a faint trail, probably a game trail maintained by deer, led down the north-facing slope to a shady, moist area. Several blackened logs, probably from an unsanctioned ...

Q: Can you tell me what the mold-like thing in the photograph is? I think it appeared after a recent rainfall. — Robert, Vero Beach A: It’s good to see a layer of mulch in the landscape. Organic ...