Nov. 26, 2024 — Dark ovals in Jupiter's polar haze, visible only at UV wavelengths, were first noticed 25 years ago, then ignored. A new study shows that these dark UV ovals are common ...
Seborrheic Keratoses These can be flat or raised and range from pale to dark brown or black in color. They are often scaly or wart-like, although they are not warts. Unlike age spots, which don ...