Column
- Climate
Matt Crenson, Reconstructions
In ancient Southwest droughts, a warning of dry times to come.
- Humans
Matt Crenson, Reconstructions
Tools tell a more complicated tale of the origin of the human genus.
- Science & Society
Alexandra Witze, Earth in action
Loss of eyes in the sky hurts science on the ground.
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Grocers stacking oranges demonstrate intuitive grasp of sphere-packing math
They may not know it, but grocers face some of the most difficult questions in mathematics when stacking produce each day.
