Ocean warming enhances hurricane activity, bleaches coral reefs and melts Antarctic sea ice. That warming has been off the charts for the past year.
Though not completely vegetarian, the Iberomaurusian hunter-gatherers from North Africa relied heavily on plants such as acorns, pistachios and oats.
In her new book, Arielle Johnson, former resident scientist at the restaurant Noma, explains how to think like a scientist in the kitchen.