Crops

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Climate Change Is Turning Your Produce Into Junk Food

Higher levels of atmospheric carbon make key staple crops less nutritious.

Doug Lemke / Shutterstock.com

Tracking This Year's Dismally Small Monarch Migration

The iconic butterflies are having a rough couple years, with declining populations likely due to extreme weather and habitat loss.

Reuters

Breadbaskets and Water Hogs

Stark maps highlight inefficiencies in global food production.