AP reports:
A new study estimates that Earth has almost 8.8 million species, but we've only discovered about a quarter of them. And some of yet-to-be-seen ones could be in our own backyards, scientists say.
AP reports:
A new study estimates that Earth has almost 8.8 million species, but we've only discovered about a quarter of them. And some of yet-to-be-seen ones could be in our own backyards, scientists say.