arrowhead

Directory

References

Discover

Artist interpretation of space asteroids impacting earth and moon. Meteoroids, meteor impact, end of the world, danger, destruction, dinosaur extinct, Judgement Day, Doomsday Predictions, comet

Major Mass Extinctions

airplane in flight (plane, aircraft, flying)

7 Puzzling Plane Disappearances

NBA Lakers Celtics Finals Kevin Garnett shooting.

10 Great Sports Rivalries

San Francisco, California/USA-1/18/20: Womens March at Civic Center marching with signs of political protest regarding equality also embracing 2020 presidential candidates and celebrating equality

How Does the U.S. Government Define the Difference Between a Protest and a Riot?

Statue of Nostradamus

Nostradamus and His Prophecies

An ancient egyptian hieroglyphic painted carving showing the falcon headed god Horus seated on a throne and holding a golden fly whisk. Before him are the Pharoah Seti and the goddess Isis. Interior wall of the temple to Osiris at Abydos, Egypt.

11 Egyptian Gods and Goddesses

Time zone map with standard time zones and International Date Line

Why Are Some Time Zones 30 Minutes Off Instead of an Hour?

arrowhead

weapon

Learn about this topic in these articles:

bow and arrow

In bow and arrow
Arrowheads have been made of shaped flint, stone, metal, and other hard materials.
Read More