4 Awesome Discoveries You Probably Didn’t Hear About This Week - Episode 22

The video explores four scientific discoveries. First, a tortoise shell-inspired capsule delivers insulin painlessly in the stomach. Second, bees' fanning behavior in hives offers insights for human cooling systems. Third, vast CO2 reservoirs on the ocean floor could impact climate change if destabilized. Lastly, the balance between coral and seaweed ecosystems depends on herbivores, affecting reef conservation efforts.

What factors determine whether a tropical reef becomes a coral reef or a seaweed field?

What challenges are associated with restoring altered ecosystems, particularly coral reefs?