ENVIRONMENT & CLIMATE

Earth Has Been Through Not One But Many Ice Ages

Ice age is a period where the majority of the Earth's water freezes into ice by recurring glacial expansion. An ice age lasts for millions of years and till now earth has experienced 5 major Ice ages.

Archaeologists Found Rare Calusa Artifacts In Florida Midden

Archaeologists say they found a variety of seeds, pieces of worked wood, shell weights, twine, net and rope pieces. Calusa is an extinct society which lived as a tribe on the sandy shores of the Southwest coast of Florida.

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