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Stories whisper of spirits beneath giant banyans. Science whispers back: at night these trees exhale carbon dioxide, and a long stay under their canopy can leave you dizzy.

Night whistling was said to invite ghosts. More likely, it tipped off thieves, startled wild animals, or woke light sleepers. Better to keep quiet when darkness covered the streets (Image: Representative)
Ever been told not to whistle after dark or clip your nails once the sun sets? These warnings sound like pure ghost lore, but each has a surprising slice of science or common sense hiding beneath. Step inside the twilight of tradition to see how practical advice got wrapped in mystery.
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Grandmothers say sweeping at night chases away the goddess of wealth. But picture a village lit only by flickering lamps. One careless sweep and a coin or earring could vanish into the trash. The “don’t sweep” rule was really a clever way to keep valuables safe.
Cutting nails after dark was said to bring bad luck. In reality, sharp blades and low light meant nicks, infections, and pests drawn to stray clippings. A curse was simply a memorable safety warning.
The Banyan Tree’s Midnight Breath
Stories whisper of spirits beneath giant banyans. Science whispers back: at night these trees exhale carbon dioxide, and a long stay under their canopy can leave you dizzy. Ghosts? No. Gas? Yes.
Leave milk outside overnight and “ghosts will sip it,” elders warn. But it’s more likely to be ants, flies, or a hungry cat, and in warm weather, souring happens fast. The spooky tale kept food clean before refrigerators existed.
When Dogs Howl at the Moon
A dog’s eerie howl is often taken as a death omen. In truth, dogs sense tiny shifts in weather, wildlife movements, even human illness. Their call is pure instinct, not a message from beyond.
Eating during an eclipse was long forbidden for fear of “poisoned” food. Without refrigeration, anything left out during hours of waiting could spoil in the heat. The cosmic drama became a handy excuse for food safety and a reminder not to stare at the sun.
The Whistle That Summons Trouble
Night whistling was said to invite ghosts. More likely, it tipped off thieves, startled wild animals, or woke light sleepers. Better to keep quiet when darkness covered the streets.
These age-old superstitions began as smart survival tips in a world without electricity or modern hygiene. Over generations, caution turned to legend, and legend to ghost story. Next time someone warns you about night whistling or late sweeping, remember: behind the eerie tales often lies a perfectly down-to-earth reason.
About the Author
The News Desk is a team of passionate editors and writers who break and analyse the most important events unfolding in India and abroad. From live updates to exclusive reports to in-depth explainers, the Desk d…Read More
The News Desk is a team of passionate editors and writers who break and analyse the most important events unfolding in India and abroad. From live updates to exclusive reports to in-depth explainers, the Desk d… Read More
September 22, 2025, 13:58 IST
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