Kendra Stacy

ocean

Why Is the Ocean Salty?

Where does the saltiness of the ocean come from? Read to find out. The ocean is known to be filled with salty water, but what exactly makes it salty? Ocean Salinity Explained The salt in the ocean has two primary sources, namely, seafloor openings and runoff from land.
homo sapiens

When Did Homo Sapiens First Appear?

The origins of homo sapiens has widely remained a mystery. Read to learn more. For several generations, paleoanthropologists have been puzzled by the origins of Homo sapiens, our species.
newborn

Baby Sleep: How Much Sleep Does a Newborn Need?

It is normal for newborn babies to spend most of the day sleeping. Read to learn more. A newborn baby is still adjusting to live beyond the womb, and their sleeping routines could puzzle parents.

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