Lava Tubes and Frost on Mars, Weird Wednesday - Lots of Twins, Lost Watch, and Animal Escapes, and This Day in History covers the 15th French Postal Service.

Lava Tubes and Water Frost Found on Mars Offer Double Opportunity in Search for Life (worldatlarge.news)

Double take: 23 sets of twins graduate from a single Massachusetts middle school | AP News

Watch believed to have been eaten by cow turns up 50 years later - UPI.com

Watch: Herd of goats escape from Cedar Point's petting zoo - UPI.com

Watch: 'Fast and strong' piglet leads California police on a foot chase - UPI.com

The history of postal service in the XV-XVIII centuries: centralization (world-post.org)

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