After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.

Constipation can make stool harder and drier than usual, slowing the movement of stool within the body. Some people may have frequent but incomplete bowel movements. They may return to the ...

The number of Black people living in the United States reached a new high of 48.3 million in 2023. That’s up a third (33%) since 2000, according to a Pew Research Center analysis of government data.

At $29 this is just a few bucks shy of the lowest price it's been — and that was during Black Friday. So it's still a great deal for the peace of mind you'll get from a step stool that features ...

One group consists of fermions, which include matter particles like electrons, protons, and neutrons. The other group contains bosons, which include particles linked to forces like photons and the ...

A wide range of colors is usual. In infants, the main reasons for changes in stool color are age, diet, and health. The poop of newborns is almost black, while older infants tend to have yellow or ...