LAS VEGAS (AP) — The latest on the 2020 presidential campaign and Democratic debat e (all times local):8 p.m.Bernie Sanders is the only Democratic candidate on the debate stage who thinks the candidate with the most delegates should win the party’s...

ARLINGTON, Ore. (AP) — A chemical waste landfill near the Columbia River in Oregon accepted hundreds of tons of radioactive fracking waste from North Dakota in violation of Oregon regulations that has alarmed environmental advocates. But the company...

BILLINGS, Mont. (AP) — Oil production from U.S.- managed lands and waters topped a record 1 billion barrels last year, federal officials said Tuesday, as technological advances helped drive development in new areas and the Trump administration eases...