Brazil needs a new approach to measure climate migration

Devastating floods led to more than 175 deaths and 423,000 people displaced in the southern Brazilian state of Rio Grande do Sul in May. It was the state's worst natural catastrophe in almost a century, but Brazil is no stranger ...

Unregulated online political ads pose a threat to democracy

Think back to the last time you scrolled through your social media feed and encountered a political ad that perfectly aligned with your views—or perhaps one that outraged you. Could you tell if it was from a legitimate ...

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