New research suggests dark energy might not be real, proposing instead that the Universe’s apparent acceleration is due to its patchy structure. Upcoming observations from space missions could prove ...

The mass consisted of 2 components, one containing an abscess within the soft solid tissue, and another that was filled with old blood (similar to an endometrial cyst) (Figure 2). Following ...

Cystic acne is a severe form of acne that results in large, pus-filled cysts underneath the skin’s surface, which usually makes them more painful than normal bumps and, depending on the severity ...