"A trio of potentially dangerous storms swirled over the Atlantic Ocean on Tuesday, as Tropical Storm Karl formed in the Caribbean on a path that could take it over oil-production facilities in Mexico's Bay of Campeche."

"From foxes to whales to walruses to plankton, Arctic species are being pushed toward extinction by rapid climate change, finds a new report by two conservation groups."

"The federal government declared in April that basking sharks in the Pacific Ocean are a 'species of concern,' which means the government doesn't yet have enough information to say the giant fish is threatened or endangered, but it might be."

"The ice around the North Pole has experienced another severe meltdown this year, German scientists said."

"One-hundred-foot-tall waves can be nightmarish ship-swallowing monsters — or seductive sirens that tempt the adventurous. But it wasn't until 15 years ago that scientists were even able to prove that such giant rogue waves actually existed."

The Atlantic bluefin tuna, one of the wildest of wild fish, is in decline. Paradoxically, aquaculture scientists say a recent breakthrough in captive breeding of the fish may help save it.

"The world should safeguard coral reefs with networks of small no-fishing zones to confront threats such as climate change, and shift from favoring single, big protected areas, a U.N. study showed."

"Concern for the survival of albatrosses, penguins, and other marine birds has drawn scientists from 40 countries to first World Seabird Conference in Victoria. The five-day event opened Tuesday, sponsored by 26 professional seabird groups and societies from around the world."

"Iran is steadily stockpiling enriched uranium, even in the face of toughened international sanctions, according to a U.N. inspection report that raises new concerns about the ability to monitor parts of the Islamic nation's nuclear program that could be used to make a bomb."

"The United States ended its involvement in the Vietnam War 35 years ago, and established diplomatic relations with Hanoi 15 years ago.  But a recent visit to Vietnam by members of the U.S.-Vietnam Dialogue Group on Agent Orange and Dioxin saw the lingering effects of highly toxic chemicals used by U.S. forces to remove dense vegetation in a bid to flush out enemy combatants."