Science & ClimatePhys.org1 min read9/18/2026 (1h ago)

Fossil plankton shells reveal reduced nitrogen fixation in warmer oceans 3 million years ago

Fossil plankton shells reveal reduced nitrogen fixation in warmer oceans 3 million years ago
60-Word AI Digest

Nitrogen is a key nutrient because it fuels the growth of plankton, which forms the basis of the marine food web. Two opposing processes determine the global nitrogen cycle: nitrogen fixation and denitrification.

Key Takeaways

  • Nitrogen is a key nutrient because it fuels the growth of plankton, which forms the basis of the marine food web.
  • Two opposing processes determine the global nitrogen cycle: nitrogen fixation and denitrification.
  • Full details and original dispatch available below.

Nitrogen is a key nutrient because it fuels the growth of plankton, which forms the basis of the marine food web. Two opposing processes determine the global nitrogen cycle: nitrogen fixation and denitrification.

Original Publisher Attribution

This summary was curated from Phys.org.

Read Original on Phys.org
Fossil plankton shells reveal reduced nitrogen fixation in warmer oceans 3 million years ago — Loop60