Period blood color can change from bright red to dark red, pink, or brown at different points during menstruation, though it's not typically an indicator of your overall health. Color can change with ...

Blood gets its color from hemoglobin, the protein in your red blood cells that carries oxygen throughout your body. When hemoglobin binds with oxygen, it turns bright red. When it drops off that ...

The color of a person’s period blood can indicate different health conditions. For example, a bright red period indicates a healthy flow, while darker red or dark brown can signify pregnancy.

Vulcans' unique physiology means their blood appears green instead of red, like humans in the Star Trek franchise.

Forbes contributors publish independent expert analyses and insights. Rob Wieland is a game designer who covers tabletop games ...

Predator VS Spider-Man Issue 1 sees the alien hunter enter a baking hot New York City, putting him on a collision cause with ...

The universe is a pretty big place,' Carl Sagan said. 'If it is just us, it seems like an awful waste of space.' Did God ...

Your blood type and your smell, and even the color of the clothes you're wearing, can affect the number of mosquito bites you get. Macy Meyer is a North Carolina native who graduated from UNC ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth.

Don’t miss these movies and documentaries leaving Hulu in May—watch them before they disappear from the platform.

Holiday-themed horror movies are a mixed bag. For every Halloween or Black Christmas, there’s a barely watchable stinker like ...

The litany of upcoming PS5 games slated for 2025 is an ever-growing treasure trove. Sony's flagship console has already been our gateway to some of the best games of 2025 so far, but with remakes ...