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Some male birds and mammals congregate in communal courting grounds called leks.
Animals of Hindustan monkeys called bandar that can be taught to do tricks
Reindeer antlers grow again each year under a layer of fur called velvet. This reindeer is losing th
Earth’s history is divided into nested sets of time--eons, eras, periods, and epochs--and is called
In 1839 Mary Cragin, at the age of twenty-nine, became a convert to John Humphrey Noyes’s “communism
Children with disabilities used to be sent to special schools. In a process called mainstreaming or ...