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4 hours ago

SpaceX advances space exploration with a successful Starlink satellite launch and landing, while gearing up for the highly anticipated Starship Flight 9.

Penguin poo helps keep Antarctica cool

New ScientistThursday, May 22, 2025 at 4:00:28 PM
Penguin poo helps keep Antarctica cool
Turns out, penguin poop is doing more than just stinking up Antarctica—it's actually helping to keep the place cool. Massive penguin colonies release tons of ammonia into the air, which reacts with other compounds to create tiny particles. These particles act as seeds for cloud formation, and those clouds reflect sunlight back into space, cooling the region. Who knew bird droppings could be a climate ally?
Editor’s Note: This quirky discovery highlights how interconnected ecosystems are—even something as unexpected as penguin waste can play a role in regulating the climate. It’s a reminder that nature often has its own built-in balancing acts, even as human-driven climate change throws things off-kilter. Plus, it’s just fun to imagine scientists studying penguin poop for the sake of the planet.
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