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Letters and Science

An Icelandic braided river, seen from above.
Photo Credit
Luca Ronchi via iStock
Multi-channel rivers predominate in Iceland’s easily eroded volcanic soil.

Rivers choose their path based on erosion — a discovery that could transform flood planning and restoration

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Major Additions

Hidden Properties of Solids

Good Fellows

Hot and Bothered

For Environmental Justice

Empire Building

We’ll Always Have ‘Casablanca’

A Star That Would Not Die

Learning From Lies

Games People Play

A Quasiparticle Quest

Resisting Alien Invasions
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