Sessile polyps are flat growths that develop in the colon or intestines. There are several types of sessile polyps. These include sessile serrated adenomas, villous adenomas, tubular adenomas ...

Scientists have discovered one of the largest known sea creatures – a coral the size ... comprising nearly one billion ...

Courtesy Andrea Quattrini A new small sea creature was discovered during ... species of soft coral that has a yellow center and long polyps with tentacles, according to a study published March ...