The deep oceans are far from flat. They feature ridges, trenches, seamounts, and valleys, creating a diverse and dramatic ...

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

Observatory leaders have assured local emergency officials their public service will continue, but questions linger about how ...

Discover the science behind Hawaii's gradual shift towards Japan, why it's happening, and how fast these changes are taking ...