At a Glance The Kariba Reservoir sits on the border of Zambia and Zimbabwe.The Kariba Dam is a crucial source of electricity for both countries.Extreme drought has caused the water levels to drop. Water levels at the world's largest man-made reservoir have fallen to their lowest point in more than two decades, threatening the electricity supply for two African nations. The Kariba Reservoir, which sits on the border of Zambia and Zimbabwe, is just , according to the Zambezi River...

Chile's Minister of Environment and COP25 president Carolina Schmidt (R) talks to Brazilian Secretary for National Sovereignty and Citizenship Fabio Mendes Marzano during the closing session of the U.N. Climate Change Conference COP25 in Madrid on Sunday, December 15, 2019. (Oscar Del Pozo/AFP via Getty Images) At a Glance Talks were extended two extra days beyond the planned 12-day summit.The U.N. secretary-general said he was “disappointed” by the meeting's outcome.Many of the issues will have to be addressed next year...

At a Glance The magnitude 6.8 quake struck Sunday afternoon.People were trapped when a three-story building collapsed.A 6-year-old girl died after a wall of her home fell on her. Authorities in the southern Philippines are searching for victims trapped when a three-story building collapsed during a magnitude 6.8 earthquake Sunday. The building, which housed a grocery store, collapsed in Padada town in Davao del Sur province when the quake struck at 2:11 p.m. local time 3.7 miles northwest of the...