Why would militants take over a wildlife refuge?

Taco trucks offer limited-time side dish: Voter registration

15 things Obama has done for the environment

10 things I've loved about the White House Kitchen Garden

What kids really think about this year's elections

Should you care about your doctor's politics?

This blonde hairy caterpillar looks like Donald Trump's hair

Unclaimed lands are still there for the taking

Teaching civics in an uncivilized election year

How do Americans who live abroad vote?

10 things you didn't know about Nelson Mandela

Where we are in the fight over GMO labeling