Ancient fossil discovered

Scientists find what they think is the oldest fossil on Earth, a remnant of life from 3.7 billion years ago when Earthís skies were orange and its oceans green.

Clinton speaks in Cincinnati

Portraying a vote for her as a patriotic act, Hillary Clinton makes a vigorous appeal to Republican voters at the American Legionís annual convention in Cincinnati, arguing that she would best uphold American values, care for the military and protect national security interests.

Elephant population dwindling

The number of savanna elephants in Africa is rapidly declining and the animals are in danger of being wiped out as international and domestic ivory trades drive poaching across the continent, according to a new study.

No rest for two GOP senators

After primary victories, Republican Sens. Marco Rubio of Florida and John McCain of Arizona turn toward the general election with GOP control of the Senate at risk.

Group reuniting with message

The Black Eyed Peas are reuniting after a five-year hiatus for a new rendition of their 2003 song Where Is The Love? aimed at ending gun violence.