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March 20, 2026, 01:58 PM - 9 min read
The Indian Ocean, the warmest and third-largest ocean, has profoundly shaped human history. Its reversing monsoon currents enabled the world's first global trade networks, from ancient Lothal to Chola navies, and today, its chokepoints carry 40% of seaborne oil, defining the Asian century's geopolitical heartbeat.
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January 29, 2026, 04:25 PM - 6 min read
Shark teeth are also disposable—they are constantly replaced throughout their lives, like a conveyor belt pushing a new tooth forward roughly every few weeks.
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June 25, 2025, 04:15 PM - 5 min read
For some animals, this freeze response – called “tonic immobility” – can be a lifesaver. Possums famously “play dead” to avoid predators. So do rabbits, lizards, snakes, and even some insects.
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