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Scientists consider sending endangered species to the moonApril 24, 2024 -
Cloning makes three: Two more endangered ferrets are gene copies of critter frozen in 1980sApril 17, 2024 -
Critically endangered toad has 20 babiesSeptember 28, 2023 -
8th endangered panther killed this yearSeptember 20, 2023 -
Heat is killing sea turtlesSeptember 14, 2023 -
Photos: Endangered African antelope born at Brookfield ZooAugust 17, 2023 -
Endangered giraffe at Brookfield Zoo is expectingJune 21, 2023 -
PHOTOS: Littlest litter of endangered wolves born at Brookfield ZooMay 28, 2023 -
The ivory-billed woodpecker may not be extinct just yetMay 23, 2023 -
Researchers stunned as zebra shark at Shedd gives ‘virgin birth’: ‘Holy "S," that’s really cool’December 19, 2022