Nation

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Apr 12

The IRS, pummeled for years by congressional Republicans and funding cuts, faces the challenge of administering the most sweeping overhaul of the U.S. tax code in three decades. But first the beleaguered agency had to get through the current tax-filing…

Facebook founder and CEO Mark Zuckerberg finished his visit to Capitol Hill with another long hearing Wednesday. After two days, do we have a better understanding of how the social media giant gathers data? Science correspondent Miles O'Brien joins Amna…