The greenhouse effect was discovered more than 150 years ago and the first scientific paper linking carbon dioxide levels in ...

The Mauna Loa laboratory in Hawaii has measured atmospheric carbon dioxide, which — along with other planet-warming pollution ...

In Hawaii, a climate settlement reached last year between the state and a group of youth activists has now led transportation ...

This graph "showed early on that humans were having an impact on the whole planet," even before the effects of climate change were palpable, Ralph Keeling said. Even as science as evolved, the ...

Climate experts in the Aloha State told USA TODAY on Monday that tourists cannot escape climate change — not even on the islands, where 60-foot waves and wind gusts up to 191 mph were part of a ...