Scientists are hoping that the simplest element in the universe — hydrogen — can be the solution to slowing down climate change. However, it does not come without cost. The process of making hydrogen could potentially add more CO2.

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Some Experts Look to Hydrogen to Help Fight Climate Change

And as the world scrambles to find a solution for climate change, some believe hydrogen could be the answer. The infrastructure lost side last year includes $8 billion for several hydrogen hubs. The argument, in favor of hydrogen power is that its chief byproduct is water, not harmful carbon dioxide, But the problem is making hydrogen, which can actually create C. 02 in the process, and regardless, areas around the country are competing to get one of the new hubs.