Napa, California, is the US' happiest city, and Hawaii its happiest state. That's the conclusion of a research study from the University of Vermont, on the basis of the content of 10 million geotagged tweets.
Scientists have discovered that mountains on the Hawaiian island of Oahu are dissolving from within.
NASA's Curiosity rover has finished its first set of tests on the soil sample it scooped up earlier this month and discovered it's a lot like the volcanic soils of Hawaii.
With an asking price of over $500 million, there were never going to be many potential purchasers for the Hawaiian island of Lana'i. But Larry Ellison, co-founder and CEO of Oracle, has now snapped it up - or almost all of it, at least.
A relatively modest grant of $500,000 is being made available by the U.S. Department of Energy (DOE) to test a wave power project for a year.
Millions of tons of debris from the Japanese earthquake and tsunami in March is headed for the West Coast of the US.
Watch out, Hawaii Five-O, here comes H2I-the Hawaii Hydrogen Initiative, a plan aimed at integrating hydrogen as an essential building block for Hawaii’s sustainable energy future.
NASA's unmanned Global Hawk aircraft has successfully completed four science flights over the Pacific Ocean.