1274 questions and answers in this section
Explain why orange peels leave a lingering scent on your fingers?

Explain why orange peels leave a lingering scent on your fingers?

Orange peels are an aromatic cocktail. They primarily contain d-limonene. This chemical compound accounts for over 90% of the essential oils. But it's not the...

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Explain why is the city of Oymyakon (in Russia) one of the coldest inhabited places in the world?

Explain why is the city of Oymyakon (in Russia) one of the coldest inhabited places in the world?

Oymyakon is located in the northeast of Siberia, deep in Yakutia, one of the most remote and isolated regions of Russia. This secluded area is...

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Explain why does the city of New Delhi (in India) experience extreme levels of pollution?

Explain why does the city of New Delhi (in India) experience extreme levels of pollution?

The sources of pollution in New Delhi are numerous and each contributes to the degradation of air quality. One of the main sources is road...

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Explain why does the city of Norilsk (in Russia) sometimes see its snow turn black?

Explain why does the city of Norilsk (in Russia) sometimes see its snow turn black?

Norilsk is located north of the Arctic Circle, in the Siberian region of Krasnoyarsk, Russia. It is one of the northernmost cities in the world...

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Explain why is the town of Wittenoom (in Australia) considered toxic and abandoned?

Explain why is the town of Wittenoom (in Australia) considered toxic and abandoned?

Wittenoom, in Western Australia, began to attract attention in the 1930s when deposits of blue asbestos, also known as crocidolite, were discovered in the steep...

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Explain why is the town of Kolmanskop (in Namibia) being engulfed by sand?

Explain why is the town of Kolmanskop (in Namibia) being engulfed by sand?

Kolmanskop is somewhat the story of a town that appeared out of nowhere. It all began in 1908 when a German railway worker named August...

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Explain why are the hot springs in Yellowstone of different colors?

Explain why are the hot springs in Yellowstone of different colors?

The different colors of Yellowstone's hot springs largely come from microbial pigments. Bacteria and algae, known as thermophiles, love the heat and thrive by producing...

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Explain why has the town of Okuma (in Japan) remained evacuated since the Fukushima disaster?

Explain why has the town of Okuma (in Japan) remained evacuated since the Fukushima disaster?

On March 11, 2011, Japan's northeastern coast was struck by a powerful earthquake with a magnitude of 9.0. This earthquake, known as the Great East...

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Explain why is the city of Yakutsk (in Russia) nicknamed the coldest city in the world?

Explain why is the city of Yakutsk (in Russia) nicknamed the coldest city in the world?

Yakutsk, a city in Russia, is located in Eastern Siberia. It is the capital of the Republic of Sakha (or Yakutia), a vast and sparsely...

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Explain why is the city of Jericoacoara (in Brazil) surrounded by immense sand dunes?

Explain why is the city of Jericoacoara (in Brazil) surrounded by immense sand dunes?

Jericoacoara is located in the state of Ceará, in the northeast of Brazil. It's quite a unique spot near the Atlantic Ocean. It's often said...

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