National

Pennsylvania reports first 2 measles deaths in the US this year, both people unvaccinated

Two unvaccinated Pennsylvania residents have died after being infected with measles, the first U.S. deaths this year related to the contagious virus. State health officials announced the deaths Tuesday. They did not reveal any details about the people who died, other than that they lived in Lancaster County, west of Philadelphia.

How to spot the Perseid meteor shower, a summer light show that promises to dazzle

The Perseid summer light show is back — and viewing conditions are especially promising for the Northern Hemisphere. The meteor shower’s peak Wednesday night into Thursday morning coincides with a total solar eclipse across Spain, Iceland and Greenland and a six-planet parade — though the best time to view the fireballs will come after totality.