New research finds there is significant variation in the anatomy of the human digestive system, with pronounced differences possible between healthy individuals. The finding has implications for ...

Hayden Gould, executive project manager of Seabin North America, holds up microplastics collected out of the Delaware River Watershed at Bartrams’ Gardens on June 7, 2022. (Kimberly Paynter/WHYY) From ...

image: New research finds there is significant variation in the anatomy of the human digestive system, with pronounced differences possible between healthy individuals. The finding has implications ...