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Armadillos

Why Do Nine-Banded Armadillos Give Birth to Quadruplets Every Time?

Armadillos are placental mammals under the order Cingulata. They are known for the bony plates that cover their entire body which serve as their first line of defense against predators. While there are different subspecies of this mammal, the nine-banded armadillo has a unique birthing pattern. Why do they give birth by 4s? Nine-banded armadillos […]

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CFC

Why Do CFC’s Take Longer to Get to the Stratosphere?

Humans began using chlorofluorocarbons or CFCs in the 1920s. These were used in air conditioners, aerosol spray cans, and industrial cleaning products up until the 1970s. CFCs are quite harmful to the environment and can break apart molecules found in the ozone layer. Thus resulting in stratospheric ozone depletion. But did you know how long

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Thermal Controls

Why Does the International Space Station Need Thermal Controls?

The use of temperature monitoring devices and cooling methods, such as forced airflow, is a form of thermal control. Several pods and stations launched by NASA are equipped with state-of-the-art thermal controls, but did you ever wonder why these are essential for the International Space Station? Without thermal controls, the international space station’s temperature would

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Human Specie

Why Is There Only One Human Species?

The modern man is the ninth Homo species to evolve from 300,000 years ago, following habilis, erectus, rudolfensis, heidelbergensis, floresiensis, neanderthalensis, naledi, and luzonensis. Many of these human species have existed for much longer than we have. But did you ever wonder why there is only one human species today? Several human species coexisted with

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John Harrison

What is Story of John Harrison’s Clocks?

Longitude is a measurement of how far east or west you are from Greenwich, London, England, where the prime meridian is a specially defined imaginary north-south line that runs between Greenwich’s geographic poles. Longitude is measured in degrees in the east and west of the prime meridian. But do you know what is John Harrison’s

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Alan Turing

Who is Alan Turing?

A cryptographer is a person who creates or deciphers the encryption code that protects data. Computer-encrypted data is protected by extremely long, complex encryption methods that are extremely difficult and time-consuming to crack. But do you know who Alan Turing is? Alan Turing is the cryptographer who cracked the Nazi Enigma code during WWII. He

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