Researchers have discovered microplastics and nanoplastics in the human brain, reproductive organs, and other vital systems.

Humans lack the digestive enzymes and specialized anatomy to break down cellulose, the main component of grass, unlike herbivores. Early human ancestors consumed plant material, but their digestive ...

Snakes and humans exhibit significant differences in their digestive systems due to their distinct diets and lifestyles. Snakes possess flexible jaws, potent stomach acids, and a slow digestion ...

Indian astronaut Captain Shubhanshu Shukla, who is currently on board Axiom Mission 4 (Ax-4) at the International Space Station (ISS), shared insights on how human digestion works in space through an ...