The makers of smartphones and tablet computers are engulfed in a global legal battle
Organ sharing network seeks to speed up the clock on declarations of death
Despite costly failure, the administration pours billions into alternative energy companies
Researchers seek to learn more about the trillions of tiny microbes in the human gut
US Senate candidate Radtke continues to press on mandatory HPV vaccinations
It may not come out as climate researcher Mann goes to court to prevent UVa releasing emails
Russia's space slump gives Americans reason for concern
