See where NASA Mars helicopter flew during its 10.5 mile (16.7 km) Jezero Crater trek. Credit: NASA/JPL-Caltech ...

Visitors to the Florida Keys, the 125-mile-long island chain at the southernmost tip of the Florida peninsula, can now discover several unique walking adventures via a new website section on ...

Two children in Nova Scotia are missing. Why wasn't an Amber Alert sent out? The search for two children missing in Pictou County entered a fourth day Monday. Halifax Water is seeking approval of its ...