PBS NewsHour

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Watch Video | Listen to the AudioRELATED LINKSNew airstrikes target Islamic State fighters holding dam in northern Iraq Does the current U.S. military intervention underestimate the Islamic State? Islamic State fighters defiant after U.S. airstrikes...
Watch Video | Listen to the AudioGWEN IFILL: Plans for a possible expansion of U.S. airstrikes on Islamic State forces appeared to be firming up on two fronts today. Chief foreign affairs correspondent Margaret Warner reports from Iraq. MARGARET...
Watch Video | Listen to the AudioRELATED LINKSCrist’s Independent bid opens new political frontier in Florida States stretch the limits of geography for politically uniform districts GOP victory in Florida sends early warning to Democrats GWEN IFILL...
Watch Video | Listen to the AudioGWEN IFILL: Finally tonight:  Classical dancer Misty Copeland is only the second African-American woman ever to reach the level of soloist at American Ballet Theatre and the first in 20 years. She recently performed...
Scientists are attempting to grow human tissue on small computer chips. Video by Wyss Institute Scientists working out of the University of California, Berkeley are trying to grow thin layers of human lung, liver and heart tissue on minuscule...
Five candidate sites were identified on Comet 67P/Churyumov-Gerasimenko during the Landing Site Selection Group meeting last week. Image by ESA/Rosetta/MPS for OSIRIS Team MPS/UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA Earlier this month, after a 10-year, 4-...