Why is methane dangerous and what are the potential risks associated with its presence in the environment?

Methane is dangerous because it is a potent greenhouse gas that contributes to global warming. When released into the atmosphere, methane traps heat and contributes to climate change. Additionally, methane is highly flammable and can pose a risk of explosions if it accumulates in enclosed spaces. In the environment, methane can also displace oxygen, leading to asphyxiation in confined areas. Overall, the presence of methane in the environment poses risks to both human health and the planet's climate.