"PRESCOTT, Ariz. -- A three-month investigation into the June deaths of 19 Arizona firefighters found that the men ceased radio communication for a half hour before they were killed in a wildfire blaze, but did not assign fault. Some family members say that reluctance could put other lives in danger."

"Shell Oil has not disclosed new safety measures since a critical federal report in March, and it has not applied to drill in the Arctic in 2014."

"A new federal flood-insurance reform law requires maps to take account of projected sea level rise in designating flood zones, as federal subsidies for properties in flood zones fade to zero."

"SALEKHARD, Russia -- Russia announced on Tuesday that it had opened a piracy investigation against the crew of a Greenpeace ship after its activists scaled an offshore oil platform in the Arctic last week. The step signaled that the authorities intended to act decisively to thwart more protests against Russia’s ambitious plans to expand energy exploration in the region."

"The damage from oil during the BP Deepwater Horizon disaster to communities of tiny organisms living in and on the soft sediment on the floor of the Gulf of Mexico surrounding BP's Macondo well will take decades to repair, according to a new scientific study conducted by NOAA, BP and university researchers."

"WASHINGTON — Hunting for offshore oil in remote and unforgiving Arctic waters requires vessels capable of withstanding crushing blows from icebergs, a nearby stash of emergency equipment and other specialized resources, according to a new report from Pew Charitable Trusts."

"STANISLAUS NATIONAL FOREST -- Perched atop a charred ridge, scientist Brad Rust stares at a tiny bead of water -- which sits, motionless, glistening like a perfect pearl in a sea of ash."

"Disaster teams in flood-ravaged foothills of Colorado narrowed their search on Friday for 82 people still unaccounted for a week and a half after torrential rains began, and officials said some of the missing would most likely be added to the death toll."

"Mexico is looking to the huge task of rebuilding after rare storms struck from east and west at the same time, killing 101 people and destroying homes, schools and roads."