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  1. Humans

    From the September 11, 1937, issue

    A sad story of feathered romance, observation of the 16th supernova in recorded history, and an underwater earthquake down under.

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  2. Chemistry

    Kitchen Chemistry

    Play with your food. That’s encouraged at this Countertop Chemistry site. Its kitchen-based teaching projects have been compiled by the Science House, an educational outreach program of North Carolina State University. Go to: http://www.science-house.org/learn/CountertopChem/

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  3. Tech

    Spot On: Printing flexible electronics one nanodot at a time

    A new high-resolution printing technique could make flexible electronics such as plastic displays and solar cells easier to produce.

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  4. Health & Medicine

    Brain Sabotage: Alzheimer’s protein may spawn miniseizures

    Amyloid-beta, a protein implicated in Alzheimer's disease, causes misfiring of neurons and minor brain seizures in mice.