US Military Chief Says Any Attack on Iran Would be Destabilizing   Admiral Mike Mullen warns that any 'destabilizing acts' could have unpredictable consequences, and it would be difficult for US to respond

American Red Cross Urges Blood Donation

US Group Urges Radical Cuts in Carbon Emissions

Carrying Guns at US Busiest Airport Sparks Controversy

Bush Acknowledges Tough Fight in Afghanistan

US Coffee Giant Starbucks to Close 600 US Stores

US Auto Sales Fall Due to High Fuel Costs

McCain Bound for Colombia While Obama Focuses on Faith

Federal, State Officials Investigate Strangulation of Detainee

Americans Flexible on Faith

Oil Prices Return To Near-Record Highs

Obama Defends His Patriotism; McCain Campaigns in Pennsylvania

Companies Offering Home Genetic Tests Come Under Fire in US

US Wants Death Penalty for Alleged USS Cole Plotter

Spiraling Gas Prices Have People Talking Transit

John McCain Visits Evangelical Leaders

US Ambassador Says More Talks Possible With Iran on Iraq

US Magazine: Congress Approved Major Expansion of Covert Operations in Iran

US Army's Own Report Faults Poor Planning, Lack of Vision In Iraq

US Secretary of State Says More Answers Needed From North Korea

Pentagon Calls Taliban 'Resilient,' Says Afghan Insurgency Will Expand

In US Midwest, People Looking to Clean Up, Rebuild After Heavy Flooding

Corn Prices Up Again Following Midwest Floods

NASA Scientist Says Global Warming Danger Amounts to ‘Planetary Emergency’

Oil Prices Hit Another Record High Above $142

Obama, Clinton Appear Together at 'Unity' Rally in New Hampshire

Scientists Find First Physical Evidence Mars Could Support Life

Oil Prices Hit Record High $140.05 a Barrel

US Supreme Court Rules Americans Have Right to Own Guns

US Supreme Court Says Washington DC Gun Ban Unconstitutional

US Economy Grows Slightly

Individual 'Carbon Footprints' Can Be Measured on the Web

OPEC President Predicts Oil at $150 to $170 a Barrel

Bill to Overhaul US Wiretap Law Clears Senate Hurdle

New Polls Show Obama's Lead Surging Over McCain

Obama Asks Finance Team to Help Clinton Pay Off Debt

Scientists Confirm There is Ice on Mars

US Federal Reserve Expected to Hold Interest Rate Steady

Survey Finds Many Support Torture in Terror Cases

US Lawmaker Seeks Bill to Address Crimes Against Humanity

McCain Rejects Terrorist Attack Comment from Top Aide

Congressional Panel Says US Envoy Approved Afghan Arms Cover-Up

Pentagon Reports Improvements in Iraq,  But Warns Progress Fragile

US Lawmaker Calls for Investigation of US-Funded Broadcasts to Middle East

US Central Bank Expected To Hold Interest Rate Steady

McCain Pushes for Lower Auto Emissions; Obama Takes on Oil Speculators

US Supreme Court Rejects Environmentalists' Challenge to Border Fence

Skin Cancer Vanishes With Experimental Treatment

US Court says Guantanamo Detainee Not 'Enemy Combatant'

Honey Bee Losses Still Increasing

US Lawmakers Respond to Possible Boost in Saudi Oil Production

Obama Proposes Crackdown On Oil Speculators

California Fighting Wildfires, Heat Wave

US Inspectors Visit Florida, Mexico in Tainted Tomatoes Probe

US to Warn Businesses They Are High-Risk Terror Targets

Bush Urges Democrats to Not Block Energy Proposal

Bush Administration Cites 'Executive Privilege' in Environmental Decisions

Obama, McCain Release May Fundraising Figures

US Farm Belt Faces Economic Disaster From Floods

Bush Approves Additional $32 Million for Refugees

Polls Suggest Close Race Between Obama, McCain