India's richest person, Mukesh Ambani, built a $1 billion home. It has 27 habitable floors, including six parking floors with a capacity to hold up to 168 cars. 600 staff maintain the home.
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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A Swiss man replaced his car's broken heater with a fully functional wood burning stove.
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Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
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In Iceland, 100% of domestically produced electricity comes from renewable energy.
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