Earth's magnetic field, also known as the geomagnetic field, is...

The overwhelming majority of our Earth’s surface - 71% -...

Humans have pondered the beginning of the universe since our...

The United States is a vast and diverse land, offering...

Asian carp in the Mississippi River. Kudzu vine in Fiji....

People around the world have discovered clever ways to farm...

There are billions of planets out there in our galaxy,...

Mystical, strange and beautiful, Aurora Borealis is a real phenomenon...

Have you ever proved that the Earth isn't flat? While...

Just as humans have polluted planet Earth's oceans, lands, and...

Hurricanes and tsunamis are two types of powerful natural disasters...