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?

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 ...

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 ...

(These animals glow for science.) Tubercles, or small, rounded, bony projections, dot the faces of chameleons. The lizards also have four layers of thin skin, which have different pigments to help ...

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.

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.

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 ...