"Hi, I just wanted to urge you to resign because of what you're doing to the environment and our country."

Teacher Kristin Mink didn't hold back when confronting Scott Pruitt, the controversial head of the Environmental Protection Agency. When she saw him eating lunch at a Washington, D.C., restaurant, she knew she had to say something. She just didn't know what.

Then it hit her: "His actions are the source of so much of my despair for my child's future and frankly the future of humanity," Mink wrote to Splinter afterward. She decided to make it personal.

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Neil deGrasse Tyson for president?

That's what some people were shouting for during a recent appearance by the astrophysicist and pop-culture icon. Would he ever run? Tyson said, as he has before: "No. No. Uh, nooooo."

But that wasn't all he had to say on politics.

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Oh, great!

Photo via NASA Earth Observatory

Just another Manhattan-sized chunk of Antarctica breaking off and scooting fancy free into the ocean.

Photo via NASA Earth Observatory.

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Heroes