Reality Checks: Cuddle Buddies, Edge of Space, Efforts to Create an HIV Vaccine, and Casting Doubt on the Marshmallow Test
- Friendly macaques have more cuddle buddies, which can come in handy when the weather is cold. (via Inkfish)
- Where does space start? (via Popular Science)
- The challenges of creating an HIV vaccine. (via Wired)
- A new study casts doubt on the famous “marshmallow test.” (via The Atlantic)
Featured image credit: Tony Faiola via Flickr
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