Cities in California make up a significant proportion of the country's most polluted metropolitan areas when it comes to air ...

The map is a fascinating representation of the protection geography and meteorology gives the millions of people who live in ...

The Lyrids are active from April 14 to 30 each year, with a peak on April 21-22. During the peak, observers can see around 18 meteors per hour under perfect viewing conditions. Fly ...

(The map below is updated on Fridays when the CDC ... Previously, she wrote for USA Today, where she was selected to help launch the newspaper's wellness vertical. She now covers breaking and ...