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40% savings on a Digital or Unlimited subscription to SciAm [Scientific American]( Whether you're soaking up the last rays of sunshine or getting ready for the crisp autumn air, there's no better time to satisfy your curiosity and explore the wonders of the world around you. Enjoy these last days of summer with a [40% discount on Digital or Unlimited subscriptions]( to Scientific American! [Subscribe]( Top Editorial Summer Reads [Dazzling New Milky Way Map Shows How Magnetism Shapes Our Galaxy]( [Dazzling New Milky Way Map Shows How Magnetism Shapes Our Galaxy]( An image of interstellar dust moving through the Milk Way's magnetic field may help scientists learn more about the origin of galaxies. [Elephants Call Individuals’ Names across the Savanna]( [Elephants Call Individuals’ Names across the Savanna]( Female elephants address one another with individualized rumbles. [Walks in Green Parks Mean Stronger Immune Systems and Better Mental Health]( [Walks in Green Parks Mean Stronger Immune Systems and Better Mental Health]( Contact with nature improves physical and mental health, but greenery is not easily reached by all. [Cats Are Perfect. An Evolutionary Biologist Explains Why]( [Cats Are Perfect. An Evolutionary Biologist Explains Why]( Cats have attained evolutionary perfection. [Why Short Naps Are Good for You]( [Why Short Naps Are Good for You]( A quick nap can boost your memory, your mood and even your creativity. [Scientific American September Issue]( [End of Summer Savings]( Save 40% on a Digital or Unlimited subscription to Scientific American. [Subscribe]( To view this email as a web page, [go](. You received this email because you opted-in to receive email from Scientific American or you have registered for an account with Scientific American. To ensure delivery please add [specialoffers@scientificamerican.com](mailto:specialoffers@scientificamerican.com?subject=&body=) to your address book. [Unsubscribe]( [Email Preferences]( | [Privacy Policy]( | [Contact Us](