It’s been a month since testimony began in Karen Read’s second trial for the murder of John O’Keefe, and the new trial has ...

A number of high-profile missions would get the axe, including the New Horizons Pluto probe and Juno Jupiter orbiter.

As a result of the Y-STR testing, a partial male DNA profile was obtained from one of the girls, but to the surprise of the district attorney's office, the DNA sample did not match any of the four ...

These sample fund portfolios for conservative, moderate and aggressive investors target consistent growth in an uncertain ...

Analysing returned samples Tim McCoy (right), curator of meteorites at the Smithsonian’s National Museum of Natural History, and research geologist Cari Corrigan examine scanning electron microscope ...

A summary of ABC News' polling standards and ... Methodologically, in all or nearly all cases, ABC News requires a probability-based sample, with high levels of coverage of a credible sampling ...

NASA has announced an overhaul to its plan to bring samples from Mars back to Earth. Agency officials have decided to scrap parts of their original plan to cut down on the difficulty and cost.