Firsthand account of Trump's Ukraine call puts GOP in bind, emboldens Democrats  —  A top National Security Council official on Tuesday delivered a firsthand account of President Trump pressuring Ukraine to investigate his political rivals, putting congressional Republicans in a bind …

Shouting match erupts in Vindman deposition as Democrats accuse Republicans of trying to out whistleblower  —  (CNN)Democrats and Republicans got into a shouting match behind closed doors on Tuesday while interviewing a witness in the impeachment investigation, with Democrats accusing Republicans …

Two volatile meetings at the White House have become central to the impeachment inquiry  —  The Ukrainian officials arrived at the White House on July 10 hoping to cement their country's relationship with the United States, solidifying support the Trump administration seemed reluctant to extend for reasons they didn't fully understand.

State Department official to testify that John Bolton warned about influence of Rudy Giuliani on Ukraine  —  WH weighs responses to impeachment as House vote nears  —  (CNN)Former national security adviser John Bolton cautioned about the influence Rudy Giuliani had on US-Ukraine policymaking during …

Alexander Vindman and the Questioning of an American Jew's Patriotism  —  Julia Ioffe on the making of a decorated U.S. military officer, and the immigrant experience of Soviet Jews in America and abroad.  —  One June evening in 2013, Lt. Gen. Michael Flynn, director of the Defense Intelligence Agency …

Vindman is a Jew, Not a Ukrainian, Mr. Duffy  —  Forget about the specifics of the testimony of Lt. Col. Alexander Vindman in the Ukraine matter and what it might explain or portend.  Let's talk instead for a minute about the specifics of one particular insinuation about him almost from the minute we learned of his existence.

Mike Pence is reliably, relentlessly wrong  —  THE MORE undisciplined President Trump becomes in his scattershot defenses of his behavior toward Ukraine, the more robotically Vice President Pence seems to stay on message.  Unfortunately, that message is an indefensible falsehood.

New elevation data triple estimates of global vulnerability to sea-level rise and coastal flooding  —  Abstract  —  Most estimates of global mean sea-level rise this century fall below 2 m.  This quantity is comparable to the positive vertical bias of the principle digital elevation model …