Diet-induced changes favor innovation in speech sounds

Diet-induced changes in the human bite resulted in new sounds such as "f" in languages all over the world, according to a study by an international team led by researchers at the University of Zurich. The findings contradict ...

Great apes and ravens plan without thinking

Planning and self control in animals do not require human-like mental capacities, according to a study from Stockholm University. Newly developed learning models, similar to models within artificial intelligence research, ...

NASA probes 'drug-free' policies, safety at SpaceX, Boeing

The US space agency has ordered a sweeping safety review of operations and workplace culture, including drug-free policies, at Boeing and SpaceX, two companies working to send astronauts to space, US media said Tuesday.

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