OpenAI said its unreleased AI model took this year's International Math Olympiad with no access to the internet or external tools. It supposedly scored high enough to earn a gold medal.

Our Daily POP Crossword July 21, 2025 answers guide should help you finish today’s crossword if you’ve found yourself stuck on a crossword clue. The Daily POP Crosswords is a daily puzzle game that ...

Lead-free PEA2SnI4-based perovskite LEDs are successfully inkjet-printed on rigid and flexible substrates. Red-emitting devices (λmax = 633 nm) exhibit, under ambient conditions, a maximum external ...