Bids on “Gus” will start at $19 million, a steep price for public institutions. Specimens in private collections can be harder for researchers to examine, and they’re practically impossible to include ...

Now starting at $ 54/year. From Caesar to Napoleon, the Pyramids to the Parthenon, the Trojan War to the Civil War—National Geographic History magazine draws readers in with more than 5,000 years of ...