Reindeer’s Eyes Change Color With Seasons

Oct 25, 2019

All animals, including humans, can adapt their eyes to the changing level of light. In dark conditions, muscles in the irises contract to di...

The White Volcanoes of Harrat Khaybar

Oct 25, 2019

Of the millions of pilgrims that visit the holy city of Medina, in Saudi Arabia, every year to pray in the Prophet’s Mosque, few people are ...

The Goiânia Radiological Accident

Oct 24, 2019

A radiation therapy unit in a hospital. Photo credit: Thomas Hecker/Shutterstock.com Radioactive isotopes have a very niche use in medicin...

Rotary Jails

Oct 23, 2019

Some problems require ingenious solutions. The rotary jail was not one of them. Designed by two American engineers, William H. Brown and Be...

Carl Wilhelm Scheele: The Unlucky Chemist

Oct 22, 2019

You know Bad Luck Brian. Now let me tell you about Hard-Luck Scheele. Carl Wilhelm Scheele was born in 1742 in Stralsund, in present day Ge...

The Cavern of Lost Souls

Oct 22, 2019

Just how difficult can it be to tow an old car to the junkyard to be dismantled, crushed and recycled? Too much, if you ask the council of C...

Bayan Obo: The Chinese Mine That Makes All Gadgets Possible

Oct 19, 2019

In the image above , captured by NASA’s Terra satellite in June 2006, we see some deep scars in the desert—the result of nearly sixty years...

A Natural Land Bridge on The Moon

Oct 17, 2019

On the morning of July 29, 1953, John J. O'Neill, science editor of the New York Herald Tribune turned his telescope, a 4-inch refracto...

The World’s First Skyscraper

Oct 15, 2019

The word “skyscraper” was used to describe a tall building for the first time during the construction boom that rippled across many America ...

Port Arthur And The Convict Tramway

Oct 15, 2019

In the middle of the 19th century, Tasman Peninsula, on the southeast coast of Tasmania, became home to one of Australia's most dreaded ...