Should you retire your gas car and buy an EV?

From Bill McKibben&rsquo;s newsletter: 44% That’s how much you’d save in carbon emissions by retiring your internal combustion car and replacing it with an EV—even if it was only two years old, and taking into account the amount of energy used to build both vehicles . A new study in Science from G. Elliott Campbell attempts to answer a question that’s puzzled many good-faith people: does it really…