Researchers developed PVC, a measure that estimates the reduced function of the pulmonary arteries in pediatric PAH patients, ...

Diagnosing cancer and selecting the appropriate therapy depend crucially on how well experts understand the processes in ...

Simple steps to help homeowners cut utility bills (Family Features) Fall is the perfect time for homeowners to take simple ...

SRP hopes a huge flume on the Verde River watershed will help measure the flow of water more accurately. The flume will be able to melt ice in the winter, solving a problem SRP has dealt with when ...

Warning: This graphic requires JavaScript. Please enable JavaScript for the best experience. The Senate rejected a measure Tuesday that would have extended federal ...

Last week’s United Nations General Assembly, held in New York City, generated no shortage of headlines. But one notable policy initiative from the world body was not discussed by world leaders when it ...

Poway Unified School District trustees are starting to talk about the possibility of a bond measure that would help raise funds for an estimated $1.78 billion in needed facilities upgrades. Trustees ...

Proponents suggest supervisors could gain political capital by passing the ordinance instead of sending it to voters. If the measure passes, the county's registrar of voters anticipates legal ...

Astronomers once struggled to measure the true size of the universe. Then came the discovery of Type Ia supernovae — explosions so consistent in brightness they could serve as “standard candles.” By ...

This is read by an automated voice. Please report any issues or inconsistencies here. Surveys on Proposition 50, the redistricting measure on California’s November ballot, give different signals on ...

A new method for quantifying grandeur is reshuffling the pecking order of the planet’s most impressive peaks. Turns out Everest has steep competition. Mount Everest, left, tops out at 29,032 feet ...