It was one short addition to her oath, but it was enough to cause an outcry among Australia’s conservatives. A newly elected Australian senator clenched a fist held high at her swearing-in ceremony, ...

Aboriginal Australian Senator Lidia Thorpe branded Britain's Elizabeth II a "colonizing" queen on Monday, as the recently elected lawmaker reluctantly swore allegiance while taking the oath of office.

International Mars Society head Robert Zubrin and NASA Ames researcher Margarita Marinova explain the possibility of colonizing and changing the ecosystem of Mars to make it more habitable for humans.