The scale invariance in branch diameter dictates how much smaller a limb should be as it branches and how much investment a tree makes in a few thick branches versus many thin ones. Trees have evolved ...

The math that describes the branching pattern of trees in nature also holds for trees depicted in art—and may even underlie ...

If you're seeking a historied hotel with all of the modern amenities, the luxurious Hotel Emma and Pearl District is the ...

Stunning discoveries and fresh breakthroughs in DNA analysis are changing our understanding of our own evolution and offering a new picture of the "other humans" that our ancestors met across ...

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