Damage from border wall: blown-up mountains, toppled cactus

Work crews ignite dynamite blasts in the remote and rugged southeast corner of Arizona, forever reshaping the landscape as they pulverize mountaintops in a rush to build more of President Trump’s border wall before his term ends.

Biden names John Kerry as climate envoy

President-elect Joe Biden has picked climate-change older statesman John Kerry for a newly created role of climate envoy for national security.