Medically reviewed by Casey Gallagher, MD Petechiae are tiny red or purple dots that don't turn white when you press on them.

Medically reviewed by Casey Gallagher, MD Red spots on the skin can appear for a variety of reasons, ranging from harmless to potentially serious conditions. They can be caused by simple irritants ...

When the James Webb Telescope first observed mysterious Little Red Dots in the early universe, astronomers looked on in disbelief. These strange objects, they realised, were distant, bright and ...