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A new prenatal test that reveals birth abnormalities at a much earlier stage is sure to give pregnant women and their families a lot more to think about. Erica Hill reports

Photograph by Matt Nager Creative marketers are launching new efforts to reach the Latin American community. Olga Romero manages multicultural communications for Southwest Airlines. Olga Romero Bilingual Communications Specialist, Southwest Airlines Dallas Romero, 36, manages multicultural communications for the airline.

By Ewen Callaway of Nature magazine Fossilized teeth of early human ancestors bear signs that females left their families when they came of age, whereas males stayed close to home. A chemical analysis of australopithecine fossils ranging between roughly 1.8 million and 2.2 million years old from two South African caves finds that teeth thought to belong to females are more likely to have incorporated minerals from a distant region during formation than those from males

This Friday, April 1, begins a month-long participatory blogging project at the Museum of Life and Science in Durham, N.C., called Experimonth: Mood . The culmination of many ideas and personal experiments by museum staff members, their families and friends, Experimonth has morphed from a personal project centered around New Year's Resolutions into an effort to pair local researchers with our community in meaningful ways