Researchers have found that smoke from fires can intensify tornadoes. They examined the effects of smoke -- resulting from spring agricultural land-clearing fires in Central America -- transported ...

Anthropic has been adding so many features to Claude, I had to give it a try for myself ...

For more than 160 years, the National Academies have provided nonpartisan, evidence-based advice on decisions that affect our nation. Browse the listing of projects and activities to see examples of ...