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What time do the bats come out: a clear, science‑based explanation

Bats usually begin to emerge at dusk, often shortly after sunset, though the exact time varies by species, season, weather, and local conditions. In temperate regions, many inse...

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Firefall at Yosemite: What It Is, How It Forms, and What to Know

The Yosemite Firefall is a seasonal optical phenomenon, not a waterfall of fire. It occurs in late winter each year when the setting sun aligns with Horsetail Fall on the east s...

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