Scientists have studied Yellowstone National Park's magmatic system for years, but a new view of the magma chamber shows the long-dormant supervolcano is not at immediate risk of eruption.

Measles cases are on the rise at Wasatch High School as eight students have been infected. The state's total cases now exceed 100.

Major European powers threw their weight behind an unconditional 30-day Ukraine ceasefire on Saturday, with the backing of President Donald Trump, and threatened President Vladimir Putin with "massive" new sanctions…