Canadian wildfires burning in the provinces of Manitoba, Ontario, Saskatchewan and British Columbia are bringing higher levels of particle pollution to the upper Midwest of the United States. The ...

Thousands of people enter a lottery each year. Not for $1 million, but for a brief chance see fireflies mate at night. What’s all the fuss about?

There's a lot more to do in Nevada than visit Las Vegas. Take a break from the crowded city and immerse yourself in nature at ...