The White House has said that Mr. Biden still plans to visit the site of a toxic derailment in February. But his absence feels like disrespect to many people in East Palestine, Ohio.
On the outskirts of Mexico City, biologists are working to reintroduce a treasured amphibian to the wild. But first they must revive an ancient method of farming.
The proposal to rip out nine million pipes across the country could cost as much as $30 billion but would nearly eliminate the neurotoxin from drinking water.