Wildfire smoke from Canada has made for bad air quality over parts of the Upper Midwest. Most of Minnesota had “unhealthy” ...

While well-documented in the Northern Hemisphere and Antarctica, much less is known about killer whales (Orcinus orca) in ...

Here's a look at how weekly regional gas prices changed in Midwest last week compared with the week prior.

Here's a look at how weekly regional gas prices changed in Midwest last week compared with the week prior.