Sugars like glucose is made up of carbon, hydrogen, and oxygen atoms.

Part of the electricity used in the United States today come from hydroelectric sources.

The languages of the world presents a vast array of structural similarities differences.

The rise of multinationals have resulted in a great deal of legal ambiguity because multinationals can operate in so many jurisdictions.

All of the east-west interstate highways in the United States has even numbers, while north-south interstate highways are odd-numbered

When a massive star in the large Magellanic Cloud exploded in 1987, a wave of neutrinos were detected on Earth.

Some of the agricultural practices used today is responsible for fostering desertification.

Every open space in the targeted area that has grass and a few bushes are occupied by the white-crowned sparrow.

Krakatoa is remembered as the volcano that put so much ash into the air that sunsets around the world was affected for two years afterward.