
The life of giant pandas is strange, to say the least — and not just because they like rolling around in poop. What really puzzles scientists is how the massive herbivores maintain their hefty physique despite subsisting on a super-lean bamboo diet. According to a new study, part of their secret seems to lie in the microbes that reside in their guts. The gut microbiome isn’t just linked to complex dietary concerns in humans, but pandas, too.