Engineers at the Richard F. Caris Mirror Lab are casting the sixth of seven mirror segments that together will make up the primary mirror of the Giant Magellan Telescope, currently under construction in Chile's Atacama Desert.
Western butterfly populations are declining at an estimated rate of 1.6% per year, according to a new report in Science. The western monarch population has declined 99.9% since the 1980s.
After one of the best seasons in program history, the Arizona women's basketball team is expected to return to the NCAA Tournament for the first time since 2005.
Sociologist Jennifer Carlson sees gun business as a telltale sign of what's going on in the American psyche. If that is the case, Americans in 2020 were afraid.