Washington, Oct 5: Scientists have presented new data from their analysis of ice core samples and ocean deposits dating as far back as 90,000 years ago and have suggested that warming, carbon dioxide levels and ocean currents are tightly inter-related.
These findings provide scientists with more data and insights into how these phenomena were connected in the past and may lead to a better understanding of future climate trends.
With support from the National Science Foundation, Jinho Ahn and Edward Brook, both geoscientists at Oregon State University, analyzed 390 ice core samples taken from Antarctic ice at Byrd Station.
Washington - Even if you can't go on an actual caribou hunt with Republican vice-presidential candidate Sarah Palin, you can certainly get shot trying.
An artist in Brooklyn, New York, has created an exhibit where visitors can get photographed for free - wearing a fake fur vest, brandishing a cardboard rifle - with life-size cutouts of Palin and daughter Piper. A large, stuffed, slain caribou is thrown in for dramatic effect.
Washington - A gigantic pumpkin weighing in at 697 kilogrammes on Saturday broke California state records, at a quirky festival celebrating the humble squash.
The pumpkin actually came all the way from Port Alberni in Canada, and crushed the competition at the Giant Pumpkin and Harvest Festival in Elk Grove, California, ABC news reported.
Brussels - The European Union has a common market and a common currency, supported by a common monetary policy.
But its jumbled response to the global credit crunch shows that it still lacks a common financial policy.
The governments of Belgium, Luxembourg, Germany, Greece, Ireland, Britain and the Netherlands have so far adopted ad-hoc approaches to bank rescues and savings protection.
Baghdad - An Iraqi soldier was killed late Saturday when two Black Hawk helicopters collided while landing in northern Baghdad, a US military spokesman told CNN.
Two US troops and two Iraqi soldiers were injured in the crash, said military spokesman Lieutenant Patrick Evans.
He said enemy fire was not suspected in the collision of the two UH-60 Black Hawk helicopters.