John McCain's military experience and Senate record show a presidential candidate who values integrity and getting things done.
The state aims to tap its 325 sunny days a year, but loss of an energy tax credit threatens its big plans.
One way to make indoor cacti feel right at home
Texas judge rules that 416 children must remain in state custody for now, orders DNA tests.
One question is whether Texas will retain custody of 416 children. Experts say criminal charges are likely, too.
The viability of a high-tech barrier to detect illegal border crossers remains uncertain, after a pilot project struggles.
It is fast tracking bills that would allow the state to admit temporary workers from Mexico.
Cassini flyby reveals water vapor in plume from Enceladus. A hidden ocean on Titan?