AI Insight
Scientists have discovered that extreme pressure in the deep ocean physically squeezes nutrients out of sinking organic particles, creating an unexpected food source for deep-sea microorganisms. This mechanical process releases dissolved organic matter that would otherwise remain locked inside these particles as they sink. The finding reveals a previously unknown nutrient delivery mechanism in the ocean's deepest regions.
Why it matters
This discovery could fundamentally change our understanding of deep-ocean food webs and how they sustain life in extreme environments. It also has significant implications for global carbon cycle models, as it affects how carbon is transported to and stored in the deep ocean, which is critical for understanding climate change.
Understand the Science
Scientists discovered that extreme deep-sea pressure squeezes valuable nutrients out of sinking organic particles, providing an unexpected food source for ocean microbes. The finding could rewrite our understanding of both deep-ocean ecosystems and how carbon is stored on Earth.
Source: Deep-sea life has a secret food source scientists never expected