Expert stargazing tips for a safe and spectacular nighttime adventure. From bioluminescence tours to northern lights ...

New research builds on scientific understanding of how air pollution and cancer risk are distributed throughout the U.S. Air ...

Ford County, which has about 34,000 residents and gave two-thirds of its votes to Trump last month, is leading a federal class action lawsuit with more than 100 counties across the Sunflower State ...

The US government said Tuesday it was "disappointed" after nations negotiating a global treaty to curb plastic waste failed ...