Scientists are uncovering new clues that a cosmic explosion may have rocked Earth at the end of the last ice age. At major ...

Ben Sasse reveals pancreatic cancer diagnosis: "Death sentence" Ashlee Buzzard arrested in murder of daughter Melodee: 'Cold-blooded' Reese Witherspoon and daughter Ava look so alike in photo, fans ...

The CosmicWatch device costs only $100 to make, making it accessible for both high school students and spacecraft operators.

Scientists have discovered that gut-born bacteria may hold the secret for treatments of everything from IBD to Parkinson’s disease. Now they just need samples from the people living in the most ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment.View full profile Rachael has a degree in Zoology ...

Kendra Pierre-Louis: For Scientific American’s Science Quickly, I’m Kendra Pierre-Louis, in for Rachel Feltman. If you’re of a certain generation, you might be able to trace your affinity for orcas to ...

Qin Rao, MD, is a board-certified physician based in New York City. He currently works as a gastroenterologist and hepatologist at Manhattan Gastroenterology. Grey poop can be caused by liver issues ...

Joy Emeh is a professional health writer, editor, content strategist, and career development coach with up to four years of experience in the health writing space. She is interested in all things ...

Stomach troubles? Perhaps the refined poop of a soldier from the First World War will be just what the doctor ordered.