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Titanosaurs were the biggest land animals Earth’s ever seen − these plant-powered dinos combined reptile and mammal traits

You’re probably familiar with classic sauropod dinosaurs – the four-legged herbivores famous for their long necks and tails. Animals such as Brachiosaurus , Apatosaurus and Diplodocus have been standard fixtures in Science museums since the 1800s. With their small brains and enormous bodies, these creatures have long been the poster children for animals destined to go extinct. But recent discoveries have completely rewritten the doomed sauropod narrative. I study a lesser known group of sauropod dinosaurs – the Titanosauria, or “titanic reptiles.” Instead of going extinct, titanosaurs flourished long after their more famous cousins vanished. Not only were they large and in charge on all seven continents, they held their own amid the newly evolved duck-billed and horned dinosaurs, until an asteroid struck Earth and ended the age of dinosaurs. The secret to titanosaurs’ remarkable biological success may be how they merged the best of both reptile and mammal characteristics...

Meta prepares AI-powered chatbots in attempt to retain user

Meta Platforms is preparing to launch a range of artificial intelligence (AI) powered chatbot s that exhibit different personalities as soon as September, the Financial Times reported on Tuesday. Meta has been designing prototypes for chatbot s that can have humanlike discussions with its users, as the company attempts to boost its engagement with its social media platforms, according to the report, citing people with knowledge of the plans. The Menlo Park, California-based social media giant is even exploring a chatbot that speaks like Abraham Lincoln and another that advises on travel options in the style of a surfer, the report added. The purpose of these chatbots will be to provide a new search function as well as offer recommendations. The report comes as Meta executives are focusing on boosting retention on its new text-based app Threads, after the app lost more than half of its users in the weeks following its launch on July 5. Meta did not immediat...