A Spanish judge has found 21 people guilty of involvement in Islamist bombings of Madrid trains on March 11, 2004, which killed 191 people.

Spanish court will deliver verdicts on Wednesday on 28 people accused of playing a role in the 2004 Madrid train bombings, ending a politically charged trial into Europe's deadliest al Qaeda inspired attack.

The first visit to Britain by the Saudi King in two decades has barely begun, but it has already caused controversy. The King has accused the British Government of covering up warnings about the July 7 bombings in London in 2005.

Turkey has suspended ratification of a bilateral anti-terrorism cooperation agreement with Iraq following the recent crisis over the presence of Kurdish militants on Iraqi territory, a Turkish newspaper reported Monday.

The US terrorist watch list includes more than 755,000 names and continues to grow, the US Government Accountability Office said.

Pakistan's former prime minister Benazir Bhutto has received terrorist threats from al-Qaeda following last week's attack on her motorcade in Pakistan's largest city, local media reported Wednesday.

For more than a decade, Steve Stice has dedicated his research using embryonic stem cells to improving the lives of people with degenerative diseases and debilitating injuries. His most recent discovery, which produces billions of neural cells from a few stem cells, could now aid in national security.

Al Qaeda's branch in North Africa claimed responsibility for a suicide bombing in Algeria that wounded two French people and one Italian, hours after it had threatened French targets in the region.

FBI Director Robert Mueller says transatlantic cooperation against terrorism is improving - and is vital for Europe and the United States to be able to successfully counter threats. Mueller is on a tour of Europe that includes a stop in Paris.

A leading Saudi cleric has publicly denounced Osama bin Laden, a rare move among clerics in his native Saudi Arabia who have avoided direct criticism of the Al Qaeda leader.

Researchers in Australia are reporting development of a portable device to help track down builders of improvised explosive devices (IEDs) — those homemade fertilizer bombs that have wreaked such havoc in terrorist attacks around the world. Their study will appear in the Sept. 15 issue of ACS’ Analytical Chemistry, a semi-monthly journal.

The United States marked the sixth anniversary of the September 11, 2001, terrorist attacks on the United States with ceremonies, tributes and silence all over the country.