Black poop can be harmless, caused by certain foods or medications, or it can be a sign of melena, meaning there’s blood in your stool. Melena happens when bleeding occurs in the upper digestive tract ...

Black discharge is common before or after your period and right after giving birth. Black discharge usually means that blood has taken longer to leave the uterus. When this happens, the blood oxidizes ...

White T-shirts get a lot of attention, but let’s not forget their equally versatile counterpart: the exceedingly wearable, deceptively simple black T-shirt. It’s a staple you can wear to work ...

Zebra danios are active schooling fish with black and white horizontal stripes ... compatible with small bottom dwellers, such as otocinclus catfish or small loaches. While most freshwater ...

However, you can quickly and painlessly tell the two fish apart by noting that the rasbora lacks an adipose fin and is partly black in color. Maintaining an optimal aquarium habitat is necessary ...