Science·phys.org↗·1moFossil plankton shells reveal reduced nitrogen fixation in warmer oceans 3 million years ago#Science#phys.orgSourceRead the original at phys.org0SaveShare📚Add to CollectionNext post2,000-year-old "ritual bath" weighing 25 tons pulled from the ground completely intactRelated postsA new clinical simulation model strengthens the empowerment and autonomy of nursing staffphys.orgRadiocarbon analysis uncovers possible traces of hidden earthquakes off Japan's coastphys.orgSmall histone differences help shape gene regulation during sperm developmentphys.org