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  1. Methane - Wikipedia

    Covalently bonded hydrogen and carbon in a molecule of methane. Methane is a tetrahedral molecule with four equivalent C–H bonds. Its electronic structure is described by four bonding molecular …

  2. Methane | Definition, Properties, Uses, & Facts | Britannica

    Dec 6, 2025 · Methane, colorless, odorless gas that occurs abundantly in nature and as a product of certain human activities. Methane is the simplest member of the paraffin series of hydrocarbons and …

  3. Debunking Methane Myths: Clearing the Air on a Potent Pollutant

    Dec 5, 2025 · Methane often flies under the radar in conversations about clean air, but this invisible gas poses serious risks for our planet and our health.

  4. Importance of Methane - US EPA

    Mar 3, 2025 · Methane (CH 4) is a hydrocarbon that is a primary component of natural gas. Methane is also a greenhouse gas (GHG), so its presence in the atmosphere affects the earth’s temperature and …

  5. Methane - Earth Indicator - NASA Science

    Sep 25, 2025 · Methane (CH4) is a potent greenhouse gas and is the second-largest contributor to Earth's warming after carbon dioxide (CO2). A molecule of methane traps more heat than a molecule …

  6. What is methane and why is it a safety concern?

    What is methane and why is it a safety concern? Methane (a gas composed of carbon and hydrogen) is produced two ways: Through biologic decomposition of organic matter at shallow depths. Swamps, …

  7. Methane (CH₄) - Definition, Structure, Preparation, Uses, Benefits ...

    Jan 28, 2025 · Methane (CH₄) is a colorless, odorless gas that plays a crucial role in both the environment and the energy sector. It is the simplest form of a hydrocarbon, consisting of one carbon …

  8. Methane facts and information | National Geographic

    Cows and bogs release methane into the atmosphere, but it's by far mostly human activity that's driving up levels of this destructive greenhouse gas.

  9. Facts about Methane - UNEP - UN Environment Programme

    Jul 19, 2024 · Methane (CH4), the primary component of natural gas, is responsible for approximately a third of the warming we are experiencing today.

  10. Methane - Center for Science Education

    Methane accounts for about 20% of the heating effects by all of the greenhouse gases combined. Both natural and human sources supply methane to Earth's atmosphere. Major natural sources of …