/u/jakejork's posts in /r/askscience

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How do we know we’ve discovered a new species of human based on a single fossil, and not just a really ugly dude?

11660 upvotes

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How do animals evolve camouflage?

1 upvotes

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Why do shadows “pull” at each other?

1 upvotes

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How do we know we’ve discovered a new species of human and not just a really ugly dude?

0 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How do we know we’ve discovered a new species of human based on a single fossil, and not just a really ugly dude?	11660
How do animals evolve camouflage?	1
Why do shadows “pull” at each other?	1
How do we know we’ve discovered a new species of human and not just a really ugly dude?	0