The small bumps you may notice around your nipples are called Montgomery tubercles, and yes, they're totally normal. Montgomery tubercles lubricate your breasts, keep them clear of germs ...

Montgomery’s tubercles are normal, but hormonal changes can enlarge them. As a result, they may be more visible during pregnancy or before your period. What are Montgomery’s tubercles?

Munich researchers have now found that the bony tubercles on the heads of many species fluoresce under UV light and form impressive patterns. Chameleons are known to communicate with conspecifics ...

Humpbacks have bumps called tubercles on their heads and fins. Each bump contains at least one stiff hair, according to the American Cetacean Society (ACS). Researchers are still learning about ...

Why would bees be attracted to spine bases or the tubercles they emerge from? I watched them crawling from old tubercle to old tubercle, stopping at each one briefly as though it was a flower.

The bumpy protrusions, known as tubercles, on the leading edge of humpback whale flippers have already inspired more efficient wind turbine blades that are able to produce more power at lower speeds.