Following is a summary of current science news briefs.
Russian cargo ship destroyed after launch for Space Station
An unmanned Russian cargo ship loaded with more than 2-1/2 tons of food and supplies for the International Space Station broke apart about six minutes after liftoff on Thursday, Russia's space agency Roscosmos said in a statement. A Soyuz rocket carrying the Progress capsule blasted off from the Baikonur Cosmodrome in Kazakhstan as planned at 9:51 a.m. EST, a NASA TV broadcast showed.
Human ancestor 'Lucy' adept at tree climbing as well as walking
Scientists using sophisticated scanning technology on the fossil bones of the ancient human ancestor from Ethiopia dubbed "Lucy" have determined that she was adept at climbing trees as well as walking, an ability that in her case may have proven fatal. Researchers on Wednesday announced the results of an intensive analysis of the 3.18 million-year-old fossils of Lucy, a member of a species early in the human evolutionary lineage known as Australopithecus afarensis.
Facebook developing artificial intelligence to flag offensive live videos
Facebook Inc is working on automatically flagging offensive material in live video streams, building on a growing effort to use artificial intelligence to monitor content, said Joaquin Candela, the company's director of applied machine learning. The social media company has been embroiled in a number of content moderation controversies this year, from facing international outcry after removing an iconic Vietnam War photo due to nudity, to allowing the spread of fake news on its site.
SpaceX aims for December 16 return to flight, customer Iridium says
Tech billionaire Elon Musk's SpaceX hopes to return its Falcon 9 rocket to flight on Dec. 16, said Iridium Communications Inc, which plans to have 10 of its satellites on board for launching. The launch is contingent on approval by the Federal Aviation Administration, which oversees U.S. commercial space transportation, Iridium said on Thursday.