Quirks & Quarks

U.S. Scientists Turn North for Help, Making Tomatoes Great Again and more

Plus hyperparasites, warring chimps, wildlife hashtags and more.
The Twitter account of Rogue NASA is seen replying to a tweet by U.S. President Donald Trump in a photo illustration in Toronto, Ontario, Canada January 26, 2017. REUTERS/Chris Helgren - RTSXK5Q (REUTERS)

Plus hyperparasites, warring chimps, wildlife hashtags and your questions, answered.

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