Environment

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What Is a Rift Valley?

Rift valleys are a linear-shaped lowlands between several highlands created by the action of a geologic fault or rift.

August 1, 2017 18:14

The Most Dangerous Animals Of Africa

Africa is a continent with great biodiversity and it also hosts some of the most deadly yet magnificent creatures of the world.

August 1, 2017 18:14

Are GMOs Really Dangerous?

Popular opinion says that GMOs (genetically modified organisms) are dangerous, possibly lethally so. Does scientific evidence back this up?

August 1, 2017 18:14

How is Plastic Made?

In most cases, the production of plastic begins at an oil refinery.

August 1, 2017 18:14

What Is Cave Pearl?

Cave pears are small, spherical, speleothems found in limestone caves.

August 1, 2017 18:14

US Cities With the Cleanest Air

The following cities were ranked as having the least amount of particle pollution by the American Lung Association.

August 1, 2017 18:14

What Is An Icefall?

An icefall is a part of glacier that is characterized by rapid flow and a highly crevassed surface.

August 1, 2017 18:14

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