Notes by odie: The history of the Stetson Cavalry hat, and how to wear it.

Notes by odie: Remains of meals that included seaweed are helping confirm the date of a settlement in southern Chile that may offer the earliest evidence of humans in the Americas

Notes by odie: Hoping to renew its growth, the social network will let users transport their profiles to other sites, such as Yahoo and eBay

Notes by odie: Oil rose above $126 a barrel for the first time Friday, bringing its advance this week to nearly $10, as investors questioned whether a possible confrontation between the U.S. and Venezuela could cut exports from the OPEC member.

Notes by odie: President Bush said Tuesday that Congress is blocking his proposals to deal with high gas prices

Notes by odie: Scientists at the University of California, Berkeley, have developed a way to extract visual stimuli from brain signals

Notes by odie: US President George W Bush has said he is still optimistic there will be a Middle East peace deal before he leaves office, despite stalled negotiations.

Notes by odie: Sen. Hillary Clinton's presidential bid may be on the line as voters head to the polls in four states Tuesday.

Notes by odie: Police who forced their way into a small brick house discovered the bodies of four adults and two children, as well as three children found clinging to life.

Notes by odie: Warren Jeffs accused of arranging marriages to child brides