blood
blood on World Data Ocean: a running collection of 2 stories we have gathered and hand-picked because they are worth your time. Every post here touches on blood in some way — the news, the analysis, the deep dives, and the occasional surprise find. A Global Hub for Ocean Intelligence 4 World Data Ocean is a centralized digital platform where researchers, scientists, and ocean enthusiasts converge to explore, analyze, and… New stories are added to this page as we find them, so check back if you want to keep up with what is happening around blood, or subscribe to the RSS feed to get them as soon as they are published. Browse the collection below, or head back to the homepage to see everything World Data Ocean is covering right now.
How long can a Bull shark survive without any blood in the brain aka hypoxia?
The remarkable resilience of bull sharks has sparked considerable debate, particularly concerning their capacity to maintain neurological function—and jaw movement—following significant blood loss. Observations of post-mortem jaw snapping, as reported by /u/Anxious-Ad7993, have prompted questions regarding survival time under hypoxic conditions. While mammalian brains typically cease function within minutes of oxygen deprivation, shark neurobiology exhibits unique adaptations. Empirical data suggests bull sharks, and similar species, may exhibit neurological activity for significantly longer—potentially exceeding 5 minutes—due to differences in metabolic rate and oxygen utilization.
What are these?? WA state near Oyster bay
Encountering unidentified marine organisms can spark significant curiosity, as demonstrated by a recent query from a Washington state shellfish farmer. Harvesting clams near Oyster Bay, the farmer discovered a novel worm-like creature not typically observed with oysters. Notably, the specimen released a green, viscous substance upon being handled, prompting a search for identification. This situation echoes similar inquiries, such as our recent exploration of identifying sharks in Raja Ampat, highlighting the challenges of pinpointing marine life.