Understanding the human body is a team effort. That's where the Yachtel group comes in.

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This is Scientific American's 60-second science. I'm Christopher in Taliatta.

If you're a savvy traveler, when you hunt for a hotel, you probably search TripAdvisor

for any mention of bedbugs, but here's the dirty secret behind those bedbug sightings.

I mean, the fact that roughly two-thirds of travelers can't pick a bedbug out of a lineup

tells you that probably in some cases these are

unsubstantiated reports. Mike Potter, an entomology professor at the University of Kentucky.

He and his colleagues quizzed 2,000 business and leisure travelers on their bedbug ID skills

through an online survey, asking them to select the bedbug silhouette from a lineup that also

included ants,

termites, lice, and ticks. And only a third of the respondents correctly nailed the bedbug.

And those incorrect insect IDs could hit hotel owners hard, because more than half the survey

takers said they'd book a different hotel if they saw just one review mentioning the bloodsuckers.

Potter's co-author Jared Penn, an economist.

The implications, again, of not knowing what a bed bug really is and just kind of jumping to the

worst conclusion, it can be costly for people.

The studies in the journal American entomologist.

Some cities like New York already

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