
Mold - Wikipedia
A mold (US, PH) or mould (UK, CW) is one of the structures that certain fungi can form. The dust-like, colored appearance of molds is due to the formation of spores containing fungal …
What Are Molds? | US EPA
Feb 4, 2025 · Molds are a natural part of the environment and can be found almost anywhere that moisture and oxygen are present. They belong to the kingdom Fungi and live in moist places …
Mold | National Institute of Environmental Health Sciences
Sep 10, 2025 · Mold is a microorganism and type of fungus that thrives in wet places. In nature, it forms on damp materials and in decaying organic matter. Outdoor mold reaches its highest …
Mold | Mold | CDC
Sep 26, 2024 · Mold What to know Mold can look like spots of many different colors, and it can smell musty. If you see or smell mold, you should remove it. If mold is growing in your home, …
What is mold? And what causes it? Experts discuss. - USA TODAY
Jul 24, 2025 · Mold is a type of fungus that thrives in moist environments, both indoors and outdoors. To the naked eye, it often appears as fuzzy, slimy or powdery patches that come in …
MOULD | English meaning - Cambridge Dictionary
MOULD definition: 1. a soft, green or grey growth that can develop on old food or damp walls, or on objects that have…. Learn more.
What is mould? | Cree Health
Feb 6, 2025 · Mould is a common word for fungus that grows on food, plants, damp building materials and moist surfaces (including walls, cardboard boxes, fabric, wood, etc.) You can …
Molds in the Environment - Johns Hopkins Medicine
A mold is a microscopic fungus that grows and lives on plant or animal matter or on nonorganic objects. Most molds are made up of filaments and reproduce through the production of spores.
What are Molds? - North Central Distict Health Department
They can be found indoors and outdoors and are part of our natural environment. They play an important role in the environment by breaking down and digesting organic material. Also called …
What is Mold Definition? – The Institute for Environmental …
Jun 18, 2025 · Like other fungi, mold obtains its nutrients by absorbing organic matter. This explains why it thrives on materials like wood, paper, and fabrics in damp conditions. Molds …