New machine aims to end India's sewer death shame

Hundreds of "manual scavengers" die each year cleaning out sewers in cities across India but a machine unveiled for Monday's World Toilet Day could help to end that tragic record.

The US has become a nation of suburbs

Since 1970, more Americans have lived in the suburbs than central cities. In 2010, suburbanites outnumbered city and rural dwellers combined for the first time. We Americans live in a suburban nation.

Tyson the stray hippo captured in Mexico

A stray hippopotamus that had been roaming around the countryside in Mexico has been captured after a 10-day hunt and relocated to a wildlife refuge, authorities said Tuesday.

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