Image of melting ice caps
Earth Science

The Formation of the Earth’s Ice Caps

December 22, 2021

The ice sheets on Earth advance and then retreat in specific glacial cycles. The Earth’s ice caps reached a maximum about two million years ago. Currently, we are in an inter-glacial period. […]

Aerial view of a river flowing in the forest
Earth Science

The Earth’s Major Water Reservoirs

December 22, 2021

The water cycle of the Earth is dependent on the water reservoirs that exist on the Earth. These reservoirs can be in liquid, solid, or gaseous forms. […]

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