No Safe Spaces (PG)
For many generations, human culture has evolved slowly. In the last four or five…
Strange Beasts: Sea Angel
Sea angels (clade Gymnosomata) are a large group of extremely small, swimming sea slugs. They are found…
Finding Your Bearings From Landmarks In The Field (4 of 4)
When you’re at sea or in the field and need to identify where you…
Getting Your Bearings (3 of 4)
You have to learn how to use a map and compass. It will serve you…
Sir Isaac Newton’s Last Words
I don’t know what I may seem to the world. But as to myself I…
My Nomination For Strangest Musical Instrument
The Marble Machine! It contains 2,000 stainless steel marbles. Mesmerizing. Check it out.
Lichen
The colorful growths appearing on some rock surfaces are living organisms composed of a fungus…
The Piano
The Piano is a keyboard musical instrument having wire strings that vibrate when struck by…