This week I learned worms can smell danger, and more
Surprising discoveries and fascinating studies from around the web


Read more on the facts mentioned:
- Worms learn to smell danger (Medical Express)
- Stress might be just as unhealthy as junk food to digestive system (Eureka Alert)
- Fish depression is not a joke (The New York Times)
- The murderer who helped make the Oxford English Dictionary (Mental Floss)
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Lauren Hansen produces The Week’s podcasts and videos and edits the photo blog, Captured. She also manages the production of the magazine's iPad app. A graduate of Kenyon College and Northwestern University, she previously worked at the BBC and Frontline. She knows a thing or two about pretty pictures and cute puppies, both of which she tweets about @mylaurenhansen.
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