The bullet path.

One in a lifetime alignment of Earth, Venus, Mars, Jupiter and Saturn

Pufferfish release a toxin when they puff out that is meant to impair the attacker, so they can safely escape. Ironically, this doesn’t work on dolphins in the same way. It actually gets them high. So they purposely inflate them and pass them around to their dolphin friends for fun.

How to self-rescue if you fall through frozen ice

How to defend yourself from a kangaroo

Rwanda Presidential election results.

This is why Orcas are the apex predators of the ocean.

Perfect disguise.

Baby white sea bass barramundi.

Fishing Boat Companions.

Just like human.

Santa Maria dell'Isola is a medieval church perched atop a rocky cliff on Italy's "Coast of the Gods."

Austrian Stoderzinken is one of the longest ziplines in Europe.

Visualization of how a lens refracts the sun's rays.

Tire and centrifugal force.

The family of an average immigrant. New York, 1900.

Dentistry in Ancient Egypt

Belgian miners in an elevator, 1904

Spanish gold from a shipwreck. Bullion bars and coins were recovered from the bottom of the Atlantic Ocean, not far from Florida's East Coast. It is believed that the ship carrying the gold sank there in 1715 during a hurricane.