/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/e1/bf/e1bf0854-393c-411d-8720-5a6445a64927/ishihara_9.png)
Hey, Mr. White, That’s the Wrong Color for That
As hard as you might try, it’s not easy to keep folks from finding out that you’re color-blind
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/5d/f3/5df3c5c5-1d1a-4dd0-90af-eea5dae2f7e8/epikutanni-test.jpg)
Traveling Light’ Has New Meaning for Jet Laggards
From light therapy to melatonin, research into our bodies’ daily rhythms has led to promising treatments for weary travelers
How the Body Defends Itself From the Risky Business of Living
Our cells take trillions of ‘hits’ each day from toxins both natural and man-made, but hardworking enzymes repair the damage
Review of ‘Doc: Then and Now with a Montana Physician’
Review of ‘Doc: Then and Now with a Montana Physician’
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/76/33/7633e036-b71d-40af-ba2c-c74f19441425/1115px-private_roy_w_humphrey_of_toledo_ohio_is_being_given_blood_plasma_after_he_was_wounded_by_shrapnel_in_sicily_on_8-9-43_-_nara_-_197268.jpg)
Again and Again in World War II, Blood Made The Difference
In 1940 the hard-driving Harvard biochemist Edwin Cohn broke plasma down into its different proteins and saved millions of soldiers’ lives
Page 49 of 49