It's hard to convince humans to eat precisely measured portions of celery and let you collect the resulting feces and urine, though admittedly not impossible.
Updated: 04/19/2019 02:31P
... their body temperature like mammals do and instead must rely on its environment to attain an optimal body temperature,” said team leader Dr. Michael Hiller of the Max Planck Institute for Molecular Cell Biology and Genetics in Germany and co-authors.
Updated: 11/30/2018 07:50A