India, Dec. 28 -- TEN years ago, 196 countries wrote a treaty to limit temperature rise to 1.5C above pre-industrial levels. Iran, Libya and Yemen didn't sign. The US withdrew and rejoined. We're headed to 2C warming. C'est la vie. In which city was the treaty signed? They were meant to spend over a week in space. But the Boeing Starliner malfunctioned and they were on the ISS for NINE months. Her lush mane thrived in zero gravity. They rode the SpaceX Dragon capsule home. Give the duo's nicknames. It's been EIGHT months since Meta began replacing Xs with Community Notes. Users are notified when a post receives a note. It's meant to tackle misinformation, the way Twitter used to. It's unclear if notes work. Which professionals did they repl...