PBS NewsHour

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An artist’s concept of the early Earth, battered by asteroids. Frequent impacts exposed liquid magma on parts of the planet, while leaving water on the surface intact. Courtesy: Simone Marchi A 500-million-year long storm of asteroids pummeled...
On Wednesday, the House of Representatives approved a plan to file a federal lawsuit against President Obama. Photo by Mandel Ngan/AFP/Getty Images A sharply divided House approved a Republican plan Wednesday to launch a campaign-season lawsuit...
President Barack Obama delivers remarks on the economy at the Uptown Theater in Kansas City, Missouri, July 30, 2014. Photo by Jim Watson/AFP/Getty ImagesOn Wednesday, President Obama spoke in Kansas City and called on Republican lawmakers to get...
File photo of First Lady Michelle Obama from May 2014. Photo by Paul Zimmerman/WireImage Michelle Obama called on young African leaders to change traditional attitudes and beliefs that harm girls and women, adding that educating and making women...
A sharply divided House approved a Republican plan Wednesday to launch a campaign-season lawsuit against President Barack Obama, accusing him of exceeding the bounds of his constitutional authority. Photo by Getty Images The House made history...
Sen. Corker: If Republicans take the Senate, they could rework rather than kill Obamacare. http://t.co/EyKtxTxL5y pic.twitter.com/ournzuOICy — Capital Journal (@WSJPolitics) July 30, 2014 WASHINGTON — With Republicans close to taking...