Why are people always talking about things becoming extinct?
What does it mean when a plant or animal is endangered?
What is mass extinction?
How long ago did the first extinction occur?
Which continent has had the most animals go extinct?
What is the most endangered species in the world?
What is the Chixulub impact site?
Can you tell me about the woolly mammoth? Are there any living ones? Can you tell me more?
Why are fossils so important? Have we learned anything from them?
Can you tell me about the Great Auk?
What kind of life existed before the dinosaurs?
What happened to the dodo bird?
Are all the American bison extinct?
What animals lived during the last ice age? Are they all extinct?
What was the Tasmanian tiger?
When did Apatosaurus become extinct?
Can cloning bring back extinct animals?
What is DDT and how did it drive the bald eagle almost to extinction?
What is a living fossil?
Are turtles going to become extinct?
What is ivory and why is it valuable?
What animals went extinct along with the dinosaurs?
Can you tell me about the last Pinta Island Tortoise?
Why are elephants endangered?
Can you tell me about clouded leopards?
Are giant squid endangered?
What are trilobites?
Can you tell me about polar bears?
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