There are numerous potential causes for red spots to form on the skin, including sudden infections or underlying chronic conditions. On darker skin tones, the spots may appear as purplish or ...

Anthropic's AI agent Claude is trying to beat Pokémon Red. Apparently, it's no Ash Ketchum. Credit: Warner Bros. Pictures Last month, the $61.5 billion-valuated AI startup Anthropic set up a ...

High above Pumoyongcuo Lake on the Tibetan Plateau, astrophotographers Angel An and Shuchang Dong captured over 100 rare red sprites in a single night. These fleeting electrical discharges ...

Not the familiar white streaks of lightning, but flashes of glowing red. These rare phenomena, called red sprites, dance silently in the upper atmosphere. Neither fiction nor fantasy, these are real ...