Comments on: Frozen, but not sealed: Arctic Ocean remained open to life during ice ages, study suggests

Comments on: Frozen, but not sealed: Arctic Ocean remained open to life during ice ages, study suggests https://lifeboat.com/blog/2025/07/frozen-but-not-sealed-arctic-ocean-remained-open-to-life-during-ice-ages-study-suggests Safeguarding Humanity Sat, 05 Jul 2025 07:10:03 +0000 hourly 1 https://wordpress.org/?v=6.8.1