Greta Thunberg, a 15-year-old Swedish environmental activist, all but shamed the 190 countries represented at the United Nations COP24 conference in Poland last week. ... read more

How has Brussels dealt with political complications in the past? ... read more

The man had illegally demolished a famed San Francisco home built in the 1930s. ... read more

The first planned city in India, Jaipur is known for its uniform salmon hue and orderly design. And it came from the vision of astronomer and prince Maharaja Sawai Jai Singh II. ... read more

Researchers say the study is a "light in the fog" in the search for the causes of chronic fatigue syndrome. ... read more

Cement is the source of about 8% of the world's carbon dioxide emissions. How can this be changed? ... read more

Hidden in the 133-page document agreed upon at the UN climate change talks was a compromise that many consider an infuriating distraction. The countries of the world agreed to welcome the fact that a scientific report on the state of global warming had been produced. But they failed to welcome its findings. ... read more

Two-thirds of Iowa's Republican voters say they would definitely vote to re-elect Trump if the general election were held today, but nearly as many say the state's party ought to welcome challengers to the President to Iowa's first-in-the-nation caucuses, according to a new CNN/Des Moines Register/Mediacom poll. ... read more