By Dr. Priyom Bose, Ph.D. By analyzing bowel movement frequency in more than 268,000 people, researchers uncover how thiamine-processing genes shape gut motility, link constipation and diarrhea to ...

Europa’s subsurface ocean might be getting fed after all. Scientists found that salty, nutrient-rich surface ice can become ...

Nitrogen, upon which all life on Earth depends, may hold the key for explaining how early life on the planet evolved and how it could evolve on other planets.