It's 9 a.m. and the Mekong River at this hour is still peaceful: just a few fishermen casting nets into a large pool below the area called Si Phan Don, or "4,000 islands."
It's a popular tourist destination in Laos, where Southeast Asia's most storied river splits into nearly a dozen channels before coming together again below the islands of Si Phan Don, for the journey to Cambodia, Vietnam and the South China Sea. Cambodia is on my left, Laos to the right.
StateImpact Oklahoma's Joe Wertz reports on a new study that links a "swarm" of earthquakes to four specific, high-volume oil and gas industry disposal wells. It's one of several reports that show oil and gas activity could be causing a rise in earthquake activity.
NASA is preparing to launch a satellite capable of monitoring carbon dioxide emissions from space. The Orbiting Carbon Observatory-2 (OCO-2) will be the first U.S. spacecraft dedicated to seeing the greenhouse gas from orbit, and could pave the way for new technology to enforce future global warming treaties.