The great-tailed grackles are originally a Central American species, and now they're on the move. "In the 1800s, they barely touched Texas," Clark said. Now they "increase the area they occupy by ...

These people may have been inspired by animals they observed in nature, where there are many birds with mohawks that rival ...

The Trump administration announced a plan on June 17 to open nearly 82% of the National Petroleum Reserve-Alaska to oil and ...