Wildfire Smoke Spreads Haze Across US East, Threatening Flights

US Suspends Food Aid to Ethiopia After Probe Finds It’s Being Diverted or Sold

The War Against Methane Leaks Gets a New Data Tool

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Microsoft Seeks to Assure Customers Its AI Products Will Be Lawful

AI Firm Cohere Raises $270 Million With Oracle, Nvidia Backing

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Canada’s Unstoppable Fires Are Starting Summers of Smoke Across US

Uber Eats Pledges to Slash Takeout Emissions and Plastic Waste

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New York’s Toxic Wildfire Smoke Is All Too Familiar to Asia