PEDP is a protein pigment epithelium-derived factor, which safeguards retinal support cells, and the loss of it may hasten age-related alterations in the retina, highlights a recent National Eye Institute (NEI) research. That being said, age-related macular degeneration-like symptoms can ...

According to best calculations, there might be 10 million to 1 billion stellar-mass black holes floating calmly and silently around the galaxy. When it comes to counting them, there’s just one problem: they’re virtually undetectable until they manage to catch ...

The steady but slow bursts of light from numerous red giants may no longer be a mystery, as scientists found a potential explanation. A new study says that the peculiar fluctuations in brightness are not provoked by internal processes. Instead, ...