Supersonic travel may return, minus boom

Raoul Felder still remembers stepping off the Concorde without a trace of jet lag after it whisked him across the Atlantic at twice the speed of sound and wonders why there’s been nothing like it since. The high-profile New York divorce attorney was a Concorde frequent flier, relishing each time he arrived at London’s Heathrow Airport a mere three hours or so after taking off from the Big Apple. The journey takes at least twice as long on a conventional jet.

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Mekong River dolphins at risk of extinction, WWF says

Pollution in the Mekong River in Southeast Asia has pushed the local population of Irrawaddy dolphins to the brink of extinction, the World Wildlife Fund warned Wednesday. The small freshwater dolphins, distinguished by their round heads and short dorsal fins, are already listed as a threatened species, the WWF said in a report

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Rifle used in museum shooting too old to trace, official says

It is not possible for authorities to trace the rifle used in this week’s shooting at the Holocaust Memorial Museum to the original purchaser, a law enforcement source said Friday. The source, who was not authorized to speak publicly about the investigation, said the weapon is a Winchester Model 6, .22 caliber rifle — a type of gun manufactured between 1908 and 1928 — long before records were kept on gun purchases. Authorities also were checking to see if the weapon had been used in any other crime, the source said.

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Graffiti artist Banksy unveils largest project to date

Graffiti artist Banksy, famed for infiltrating museum collections without their knowledge and spray-painting public buildings around the world, is holding his first major exhibition in years. This time, however, the anonymous artist worked in tandem with the museum’s director of Bristol museum in the UK. CNN’s Max Foster got a preview of his largest project to date

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Hate groups riled up, researchers say

Hate groups have intensified their rhetoric in recent months, but this new energy hasn’t necessarily translated to an increase in the rate of hate crimes in the U.S., according to some researchers. They also say that many white supremacist groups have been energized by a sour economy and the election of a black U.S

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Slain officer remembered as a ‘gentle giant’

After stints as a guard in the jails of Washington, D.C., and on the streets of post-Katrina New Orleans, Stephen Tyrone Johns had settled in to a job he liked at the U.S. Holocaust Memorial Museum, family members said. “It seemed to be kind of laid-back — it didn’t seem to be that dangerous,” Leroy Carter, the stepfather who helped raise Johns since he was 3, told CNN affiliate WUSA-TV in Washington

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Guard opened museum’s door for his killer

The security guard shot to death at the U.S. Holocaust Memorial Museum had opened the door for the gunman, who then raised a rifle and killed him, authorities said Thursday. The suspect in Wednesday’s slaying — 88-year-old James von Brunn — will be charged with murder and, if convicted, could face the death penalty, a federal prosecutor confirmed

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