It’s an organic gem like a pearl. But instead of residing in a shell, this Hawaii gem grows slowly like a miniature tree deep ...

When we think of the ocean, what often comes to mind are familiar sights– coral reefs, fishing boats, and waves breaking ...

A deep-sea expedition to one of Earth's most remote island chains has surfaced stunning pictures of the vibrant ecosystems ...

On occasion, it is of vital importance to consider how little we know about the spinning rock we all live on. Take coral ...

Ocean acidity is one of the key markers of Earth's health, because if it tips too far towards acidic then the results can be ...

The oceans could become so filled with carbon dioxide that scientists are proposing a new factor to measure their capacity ...

Ocean health is moving into a danger zone, with rampant human-caused carbon dioxide emissions having already pushed ocean ...

The Chatham Rise, east of Christchurch, where a trawler bought up 6,000kg of protected stony coral at the end of 2024, was ...

Often taken for granted, the ocean is our planet’s life support system. It produces over half of the oxygen we breathe, ...

Most coral reefs do not thrive in nutrient-poor “marine deserts” as once believed, but instead flourish in nutrient-rich ...

Beginner diver? Discover the world’s most awe-inspiring underwater experiences—from tropical turtles in Zanzibar to reefs in ...

Reefs cover less than 1 percent of the ocean floor yet shelter about a quarter of all marine species and buffer shorelines ...