US remembers astronauts killed, pledges to reach Mars
The United States marked the 30th anniversary Thursday of the explosion of the Challenger space shuttle with a pledge to remember lost astronauts as it presses on toward Mars.
The United States marked the 30th anniversary Thursday of the explosion of the Challenger space shuttle with a pledge to remember lost astronauts as it presses on toward Mars.
Space Exploration
Jan 28, 2016
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More than 1.4 billion smartphones were shipped worldwide last year in a new high for the sector with Chinese handset makers racking up the biggest gains, an industry tracker said.
Business
Jan 28, 2016
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5
More white Americans now share the view, long held by minorities, that racism is a national problem and should be confronted, according to an analysis of recent public opinion polling.
Social Sciences
Jan 28, 2016
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5
It won't be long before Facebook's 1.6 billion users have more ways to quickly express their feelings on the world's largest social network.
Internet
Jan 28, 2016
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33
If you want to improve your sense of well-being, leave the Lower 48.
Social Sciences
Jan 28, 2016
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84
A new global analysis of seafood found that fish populations throughout the world's oceans are contaminated with industrial and agricultural pollutants, collectively known as persistent organic pollutants (POPs). The study ...
Environment
Jan 28, 2016
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38
Daughters of interracial parents are more likely than sons to identify as multiracial, and this is especially true for children of black-white couples, according to a new study in the February issue of the American Sociological ...
Social Sciences
Jan 28, 2016
0
15