"Federal regulators said on Wednesday that they would require railroads and oil shippers to use stronger tank cars to transport crude oil within two years."

"Keith Kloor's interesting piece in The Washington Post Magazine on Robert F. Kennedy Jr.'s anti-vaccine crusade includes this interesting fact: 'All six of his children--ages 13-29--have been fully vaccinated.'"

"A Media Matters study found that most network nightly news programs this year are on track to offer no more coverage of global warming than they did in 2013. However, PBS NewsHour remains a notable exception, covering climate change more than any other network and interviewing the largest number of scientists on the topic."

"The speed of rail tank cars used in crude-by-rail shipments 'is an issue' that the Transportation Department may address in an upcoming safety rule, Secretary Anthony Foxx said."

"A tour of the Ben & Jerry's factory in Waterbury, Vt., includes a stop at the "Flavor Graveyard," where ice cream combinations that didn't make the cut are put to rest under the shade of big trees."

"President Obama has named two energy experts to fill soon-to-be openings at the U.S. Nuclear Regulatory Commission (NRC)."

"North Dakota’s Heritage Center makes for a jarring sight in this Midwestern prairie capital. The newly-expanded museum consists of four interlocking cubes of stone, steel and glass, a gleaming architectural statement poking out of the otherwise drab Capitol grounds. Each cube features a gallery devoted to an era of North Dakota’s history, but the state’s present is everywhere."

"BOGOTA, Colombia — Cesar Florez is often hesitant to answer his phone because there might be another death threat at the end of the line. Sometimes the threat comes in a phone call, other times in a text message or an email. In April, flyers were posted in the restroom stalls at Florez’s workplace, declaring him and his colleagues 'permanent military targets.'"

"SOUTH PORTLAND, Maine — Tom Blake, like thousands of his neighbors in this coastal town, is used to living alongside the oil industry. Tank farms cluster in neighborhoods, by the park where families watch the movie "Frozen" on a summer night, next to schools and senior citizens apartment buildings. As a child, Blake, the town's former mayor, used to jump into high snow drifts from the massive oil tank next door."

"An independent journalist says he's found a way around the so-called 'ag-gag' laws by flying drones over large livestock operations to document animal welfare problems and pollution."