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Legacy Name(s)

Environment

Environment

Can you solve these real 'Jeopardy!' clues about the oceans?

Plants & Animals

Quiz: Do you know your state tree?

Environment

25 of the most expensive science experiments in human history

Environment

50 notable medical advancements of the decade

Plants & Animals

New species discovered in the last decade

Plants & Animals

50 species that no longer exist in the wild

Plants & Animals

Endangered animals to watch out for in every state

An Endangered Black-footed Ferret on the Plains

Plants & Animals

Most imported endangered animals to America

Plants & Animals

Countries exporting the most endangered species to America

Environment

54 American cities with dangerous ozone conditions

View of the Los Angeles skyline surrounded by smog