Originally published on Sat August 17, 2013 6:19 pm
The bus-sized meteor that slammed into Russia in February, causing a massive shock-wave and injuring hundreds of people, sent a plume of dust into the stratosphere that circled the globe in just four days and lingered for months, NASA says.
The Feb. 15 meteor at Chelyabinsk near Russia's southern border with Kazakhstan measured 60 feet across and weighed 12,000 tons. It detonated 15 miles above the city.
A pro-Morsi supporter stands with other demonstrators in Cairo's Abbassiya neighborhood on Friday.
Credit Mosaab El Shamy / EPA/Landov
Muslim Brotherhood supporters clash with police near Ramses square. The army deployed dozens of armored vehicles on major roads in Cairo, and the Interior Ministry has said police will use live ammunition against anyone threatening state installations.
Dolphins are washing ashore in alarming numbers in the Mid-Atlantic states this summer. More than 160 deaths of dolphins have been reported since early July and that's the worst fate in 26 years. Response teams from New York to Virginia are trying to determine just what's killing all these dolphins. Charlie Potter is working with one of those teams at the Virginia Aquarium and Marine Science Center.
He would be probably the first to wish you a happy International Geocaching Day. Geo what?
DAVE PREBECK: Geocaching is basically a high tech scavenger hunt.
SIMON: That's Dave Prebeck, president of NOVAGO, the Northern Virginia Geocaching organization.
PREBECK: We have people go out and hide something and then they post the latitude and longitude on a website - geocaching.com is the primary one - and then those of us with GPS's get the latitude and longitude from the site and go out looking for them.
Marchers kick off a 21-day march calling for immigration reform in Sacramento, Calif. on Monday. The 285-mile walk through California's Central Valley ended in Bakersfield at the district office of House Majority Whip Kevin McCarthy.
Immigrant and farm worker rights groups came from Los Angeles to Bakersfield, Calif., by the busload this week. Bakersfield, in the state's Central Valley, is farm country, and immigration is a complex issue here.
The groups were converging on the home of the third-most powerful Republican in the House, Majority Whip Kevin McCarthy.
Activists across the country are targeting a number of Republican members of Congress this summer, trying to pressure the House to take up the immigration reform bill passed in the Senate.
Lita and her son, Myke, now live in Houston together. She still works as a nanny and Myke is an interior designer. Lita's two daughters have also immigrated to the United States.
Credit Ashley Westerman / for NPR
Patricia Ballesteros had to return to the Philippines after her mother passed away in March. She is still waiting to get her papers in order so she can return to the United States and continue working as a nanny in New Jersey.
Credit Ashley Westerman / For NPR
Lita's ancestral home, in a rural province about four hours north of Manila, has been refurbished over the years with money Lita has sent back from the United States.
Few American mothers could fathom a situation that would force them to leave their country in order to put food in their children's bellies, clothes on their backs and send them to school. This is the reality for many Filipina women, who cross oceans in search of jobs that pay enough to provide for their families back home.
The Philippines is known worldwide for sending its citizens overseas to work, and a recent study has shown the country consistently deploys more women than men. In the United States, Filipinas are often nurses and caretakers; many work as nannies