Rare footage of a bigfin squid captured by a ROV deployed 11,000 feet deep in the Tonga Trench. Credit: Deep Sea Research ...

People are freaking out after seeing planet Earth from an especially unusual angle, with one complaining: 'This is scary'.

Learn how the Tonga volcano eruption sent gravity waves into space, disrupting satellites and impacting Earth's upper ...

An underwater volcano in Tonga dramatically changed the global climate by releasing massive steam, not just sulfur.