Summary
Reaches 30,000°C. Sun"s surface is only 5,500°C. When lightning strikes, it turns air into plasma.
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Summary
Reaches 30,000°C. Sun"s surface is only 5,500°C. When lightning strikes, it turns air into plasma.
Octopus arms don’t just grab—they can chemically sense and ‘taste.’ And their nerves are strong in the arms, so part of decision-making happens locally, not only in the head.
These 95% water creatures live with a nerve net. They"ve survived unchanged for 500 million years.
They sleep with one eye open, one closed. Half the brain rests while the other controls breathing and watches for danger.
Ocean phytoplankton photosynthesize at an invisible scale and generate enormous oxygen. In every breath, there is a contribution from these microscopic ocean residents, the planet’s hidden lungs.
In some turtles, hatchling sex depends on incubation temperature. Even within one nest, a few degrees can produce a very different next generation.
Emperor penguins find the same mate for years. They recognize each other by voice among thousands.
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