Experiments like these are vital to the scientific process, but without evidence for multilevel selection in wild animals, ...

I had stopped along a steep mountain road and just below me were several yellow-bellied marmots (Marmota flaviventris). You might be more familiar with their eastern cousin the woodchuck.

We then used this index to gain insights about the survival and longevity of yellow-bellied marmots. In other words, we ...

Yellow-bellied marmots prefer grasslands and meadows within the Sierra Nevada. Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations ...

One hometown mascot to miss the list was Flatiron Freddy, the stuffed yellow-bellied marmot created by Boulder Open Space and Mountain Parks. Every February, Freddy makes a dramatic entrance into ...