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Environmental Outlook: Combating Light Pollution

For most of human existence, daily life revolved around the sun's schedule. People were active during the light of day and rested at night. But that's no longer true in much of the world. In the United States, as much as two-thirds of the population cannot see the Milky Way at night. That's because man-made light in cities, towns and the suburbs mutes the dark sky above. A growing body of research indicates that exposure at night to artificial light is causing problems for sea turtles, birds and other creatures -- as well as humans. For this month's Environmental Outlook, efforts to combat light pollution.

NPR

Black Leadership In The Age Of Obama: A Look Back

PBS NewsHour co-anchor Gwen Ifill joins All Things Considered from the Democratic National Convention in Philadelphia, to discuss her 2009 book The Breakthrough. Ifill is re-examining the book's conclusions about black political leadership as President Obama prepares to leave office.
NPR

QUIZ: How Much Do You Know About Presidents And Food?

It's week two of the party conventions, and all these speeches are making us hungry. So we made a quiz to test your savvy about presidents and our favorite topic, food.
NPR

Trump's Call On Russia Interpreted As Invitation To Foreign Meddling

Donald Trump on Wednesday called for Russia to hack Hillary Clinton's email and recover messages from her tenure as secretary of state.
NPR

Police Use Fingertip Replicas To Unlock A Murder Victim's Phone

Michigan State University engineers tried 3-D-printed fingertips and special conductive replicas of the victim's fingerprints to crack the biometric lock on his Samsung Galaxy phone.

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