Walgreens to pay San Francisco $229 million over opioid crisis

Viral Video Shows Thousands of Fish Bursting Out of a Plane in Utah. Here's Why

Google Connects A.I. Chatbot Bard to YouTube, Gmail and More FactsTo Help Cyclists, and the Environment, This Tool Looks for Crashes

Hope and Despair on a Boiling PlanetThe Importance of Protecting Ocean LifeAt Sports Stadiums, Reducing Waste Is a Team Effort

Floods, Winds and Temperature Extremes Challenge Rail LinesIn Large and Small Ways, These Leaders Are Taking On Climate Change

Astronaut Ready for Silence After Record-Setting Full Year in Space

We Asked Readers to Spend the Summer Watching Birds. Here’s What Happened.Earth's Magnetic North Pole Has Shifted So Much We've Had to Update GPS

Scientists Have Found Hidden Evidence of Ancient Ice Streams in The African DesertBadass Dinosaur With a 'Mohawk' of Spikes Uncovered in Patagonia

'First' Fossil Feather Might Have Been Linked to The Wrong Species This Whole TimeIncredibly Rare Footage Shows a Newborn Humpback Whale Less Than 20 Minutes After Birth