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

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This is Scientific Americans' 60-second science.

I'm Jason Goldman.

Coyotes can do really well in some cities.

Los Angeles has always had coyotes, while the predators are relative newcomers to places like Chicago and New York.

But how much do coyotes rely on human activity for food?

Los Angeles is this really interesting, unique city in that coyotes occur literally

across the gradient. They're everywhere from downtown Los Angeles at the stadium where the

Dodgers play and all the way out through into the Santa Monica Mountains

and some of the more rural rugged landscapes.

Biologist Rachel Larson,

who led a newly published study on coyotes in the L.A. area.

Now at the University of Iowa,

she did this work as a graduate student

at California State University in Northridge. She and her team

used two different methods to figure out what coyotes were eating. First, they worked with

citizens scientists to collect and analyze evidence the animals left behind.

...