Kristen Hall-Geisler

Contributing Writer

Kristen Hall-Geisler is a freelance writer and book editor living in Oregon. As an automotive journalist since 2006, she's honed her research and interviewing skills with HowStuffWorks, The New York Times, TechCrunch, Popular Science, US News & World Report and more. She loves falling down the rabbit hole of research and emerging with a book or article that others find useful and — she hopes — entertaining while still being based on solid sources. She is the author of the historical novel "Skull and Sidecar" as well as the nonfiction books "Take the Wheel: A Woman’s Guide to Buying a Car Her Own Damn Self" and "Lightning in a Throttle: Three Early Electric Vehicle Victories."


These wee and fluffy creatures have a bad rap for biting, but you can nip that behavior in the bud with a little training.

Those red butts on baboons do serve a purpose, sort of, but it's probably not quite what you think.

In rat-infested New York City, the Ryders Alley Trencherfed Society – R.A.T.S – is on the job and prowling the streets with dogs bred and trained to flush out and dispose of pesky rodents.

These nasty pests are developing cross-resistance to multiple classes of insecticides.

That's mainly because they are low-maintenance and surprisingly lovable.

We guarantee you'll never look at the game the same way again.

The saying is really true. Texas is big. And so is everything in it.

You know what's totally useless? A pair of umbrellas shoes. But they're so fun you know you want them anyway. Welcome to chindogu.

Today it's second nature to paint your fingernails and toenails. But it's been a long road to get here.

It may not get you to Hogwarts, but it's still fun to take your picture there.

This tiny village in upstate New York has been channeling spirits since the 1800s.

We've all been there. The stop light won't change and you've got places to be. Do you run it or just wait, wait and wait?

A new study found that those spot patterns are not only inherited from mom, they help camouflage baby giraffes in the wild.

A new study paints a grave future for the killer whale, all because of the now-banned chemicals polychlopinated biphenyls — PCBs.

Why do birds do that? A global citizen science project wants you to help them find out.

You better know the rules before you get out and fly your drone or you could end up violating FAA regulations.

Now you have no excuse not to vote in the midterms.

A new study just found the sleeping disorder could make you gain weight. Awesome.

Whether you call it a contrast shower, a Scottish shower or a James Bond shower, it's guaranteed to wake you up. Here's why people are trying it.

You've heard this bit of hair care advice before, but is it true?