Extreme cold is so powerful that it can preserve almost anything for millions of years. New discoveries are constantly being made, and much insight is garnered as a result.
Intrigued? Then browse through this gallery for more fascinating stories.
An 18,000-year-old puppy was found frozen in permafrost.
Found near the city of Yakutsk in Russia, the pup was "unusually well-preserved, with its hair, teeth, whiskers, and eyelashes still intact."
The theory is that the pike choked on the bass, died, and froze.
If you enjoyed finding out what's in our frozen past, you'll also enjoy these fascinating message in a bottle discoveries.
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LIFESTYLE Exploration
Extreme cold is so powerful that it can preserve almost anything for millions of years. New discoveries are constantly being made, and much insight is garnered as a result.
Intrigued? Then browse through this gallery for more fascinating stories.