Federal agencies and their associates don’t know who to call during a period of continual uncertainty about federal leases.

Discover how Mauna Loa supervolcano could impact Hawaii and beyond. Learn about past eruptions, new prediction methods, and global consequences.

Some parts of the island chain have a 0.6 millimeter-per-year subsidence rate, but others are in a much more dire state.

If you're going to the Hawaiian islands and planning on a stay on Big Island, you should head to the east coast to see this ...