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Read the full article on Barca Universal →Alcaraz beat China's Wu Yibing 6-3, 6-4, 6-1, while Sabalenka defeated Kamilla Rakhimova 6-3, 6-4.
Dark matter is an invisible substance that is said to bind the universe; scientists may have found new signs of it.
Sudan Doctors Network says SPLM-N forces shelled residential areas in the town of Dilling.
An explosion at a military barracks in Viacha, Bolivia, has killed at least 10 people and injured dozens.