August Issue: Why Animals Play

August 2021 Get the Issue Biology Play Is Serious Business for Elephants Space Brown Dwarfs Could Reveal Secrets of Planet and Star Formation Neurological Health Immune Cells Suggest New Alzheimer's Treatment Possibilities Neurological Health Stuttering Stems from Problems in Brain Wiring, Not Personalities Physics The Physics and Hype of Hypersonic Weapons Follow us To view this email as a web page, go here. You received this email because you opted-in to receive email from Scientific American. To ensure delivery please add news@email.scientificamerican.com to your address book. Unsubscribe Manage Email Preferences Privacy Policy Contact Us