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A reusable and collapsible straw, an asteroid changed into a comet and the benefits of coffee on the heart, here is your concentrate of scientific news for this July 2nd.
– Do you regularly change doctor? Bad idea . An badysis of about 20 studies concluded that patients who were still consulting the same doctor had a lower risk of death. This could be explained in particular by a better communication with the doctor and a better respect of the advice lavished.
– The straws became a plague for our environment . To remedy the problem, two Americans, Emma Cohen and Miles Pepper, came up with the idea of creating a much more sustainable alternative. FinalStraw is a reusable straw that has the distinction of being folded and therefore transported anywhere. A crowdfunding campaign has been launched.
– 'Oumuamua, the interstellar space body that recently pbaded through our Solar System is not what we thought. A study conducted with several telescopes showed that the object was moving away from the Sun faster than expected. An observation which suggests that 'Oumuamua would not be an asteroid but rather an interstellar comet.
– Coffee lover, a study has just delivered good news for you. Caffeine would have a beneficial effect on the cardiovascular system. At least from a certain dose. It is estimated that four cups of coffee would be enough to promote the functioning of a protein called p27 and thus protect cardiovascular cells.
– Knitting may have an innocuous appearance, but it has amazing physical properties. Although the thread does not stretch, the fabric remains deformable and is able to expand. Features that researchers have painstakingly studied. Thanks to the model they developed, knitting could pave the way for the development of new innovative materials.
– Scientists have identified 29 new species of wasps . Their particularity? They are parasitoid wasps, that is, they reproduce by laying eggs in other animals. The identified species are diverse and from different tropical regions, giving the discovery an impressive scale.
– NASA unveiled a surprising image of Mars . Captured by the Mars Reconnaissance Orbiter (MRO) spacecraft, it reveals a beautiful, all-blue dune. In truth, the structure is not really blue, the colors have been retouched. But this dune really stands out from its environment for a reason that scientists still need to elucidate.
– It took more than a century of research, trial and error for scientists to develop the famous periodic table of elements. An artificial intelligence, she managed to do in just a few hours. Named Atom2Vec, the program is the brainchild of Stanford physicists whose goal is to push back the capabilities of artificial intelligence.
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