"The U.S. Navy has agreed to limit its use of sonar and explosives training that harms whales, dolphins and other marine mammals off Hawaii and California in a settlement with environmental groups."

"The U.S. military is refusing to release a report detailing environmental contamination at Camp Kinser, a 2.7-sq.-km U.S. Marine Corps supply base near Okinawa’s capital, Naha, that is scheduled for return to civilian use."

"The Navy agreed to limit its use of sonar and other training that inadvertently harms whales, dolphins and other marine mammals off Hawaii and California in a settlement with environmental groups approved Monday."

"At first glance, the metals that give atom bombs their destructive fury might seem interchangeable: Uranium and plutonium are both more valuable than gold. Both captivate would-be atomic powers. And both fueled bombs that leveled Japanese cities — uranium at Hiroshima and plutonium at Nagasaki."

"The French spy who planted the bombs that sank the Rainbow Warrior has been unmasked."

"Water is being used as a weapon of war on one of Syria’s deadliest battlegrounds, says the International Committee of the Red Cross (ICRC) and its local affiliate, the Syrian Arab Crescent, in a new video."

"ANCHORAGE -- President Barack Obama on Tuesday will propose a faster timetable for buying a new heavy icebreaker for the U.S. Arctic, where quickly melting sea ice has spurred more maritime traffic, and the United States has fallen far behind Russian resources."

"With warming seas creating new opportunities at the top of the world, nations are scrambling over the Arctic — its territorial waters, transit routes and especially its natural resources — in a rivalry some already call a new Cold War."

"The United States is investigating whether the Islamic State used chemical weapons, the White House said Thursday, following allegations that IS militants deployed chemical weapons against Kurdish forces in northern Iraq."

"The U.S. Coast Guard has been forced to divert resources - including a vessel that fights cocaine trafficking - to the Arctic this summer to ensure that Royal Dutch Shell's exploratory oil drilling meets its environmental and safety commitments, its top officer said."