Washington, Sept 21 : US President George Bush and both the Presidential candidates – Democrats’ Barack Obama and Republican John McCain – have condemned yesterday’s suicide bombing at a hotel in Islamabad killing 50 persons and injuring more than 200.

A statement released by the US Presidency said: “President Bush offered his sincere condolences to the families of all those lost in today''s vicious attack.”

Washington, September 21 : A major mapping program known as BOSS (Baryon Oscillation Spectroscopic Survey), started in midsummer 2008, would help to probe the presence of dark energy in the universe.

Investigating dark energy has emerged as one of the most crucial tasks of the Sloan Digital Sky Survey (SDSS), under which falls the latest survey.

Astrophysicist David Schlegel, since 2004 a member of the Physics Division at the U. S. Department of Energy''s Lawrence Berkeley National Laboratory, is the principal investigator of BOSS.

Washington, September 21 : Scientists at the Idaho State University (ISU) in the US are creating an online, three-dimensional archeological collection of Arctic animal bones, which will be an important tool for researchers worldwide.

The researchers developing this 3-D collection are Herbert Maschner, ISU anthropology research professor, Corey Schou, professor and director of the ISU Informatics Research Institute, and, Matthew Betts, curator of Atlantic Provinces Archaeology at the Canadian Museum of Civilization.

Washington, September 21 : A major mapping program known as BOSS (Baryon Oscillation Spectroscopic Survey), started in midsummer 2008, would help to probe the presence of dark energy in the universe.

Investigating dark energy has emerged as one of the most crucial tasks of the Sloan Digital Sky Survey (SDSS), under which falls the latest survey.

Astrophysicist David Schlegel, since 2004 a member of the Physics Division at the U. S. Department of Energy''s Lawrence Berkeley National Laboratory, is the principal investigator of BOSS.

Rio de Janeiro - A 77-year-old Brazilian former model who was the young love of US Republican presidential candidate John McCain has been found by a newspaper in the South American country.

Maria Garcinda Tedixeira de Jesus met McCain in 1957 while he was in Rio de Janeiro on leave from his Navy ship. At the time, he was still a cadet at the US Naval Academy. He spent every free minute with the Brazilian beauty and describes the encounter in his 1999 memoir Faith of my Fathers.

New York - The US presidential election is going international as Republican rival John McCain and running mate Sarah Palin will be joining an annual gathering of world leaders at the United Nations this week.

Details of their visit to New York remain sketchy.

McCain has accepted an invitation to speak at former president Bill Clinton's Global Initiative Foundation, which focuses on climate change, energy and development issues and will include more than 50 current and former heads of state.