Not much of a surprise considering the richest nations are still generating a significant proportion of their energy from coal...
US 20%, Europe 16%... If nobody leads nobody follows
Scientists Have Been Freezing Corals for Decades. Now They're Learning How to Wake Them Up

Deep-frozen corals, cryopreserved in the hope of restoring ocean ecosystems, are growing up. Could the futuristic technique eventually save dying reefs?
https://www.wired.com/story/cryofreezing-corals-learning-how-to-wake-them-up/
So, let me get this right, the idea is to transplant corals on reefs where corals died due to pollution and global warming... so how is this going to help? Corals died because of the inhospitable conditions....so anything you transplant there is going to die.
Wegovy Slashes the Risk of Heart Attack and Stroke in a Landmark Trial

The drug semaglutide is already widely used for weight loss. Now its maker is presenting new evidence that it can reduce cardiovascular illnesses and deaths.
https://www.wired.com/story/wegovy-slashes-the-risk-of-heart-attack-and-stroke-in-a-landmark-trial/
Fix the underlying problem and stop looking for a quick fix
Yes, more expensive and less healthy, so not a good option to reduce the environmental footprint of industrial livestock agriculture.
