: The first mapping of mitochondria in the brain has just been revealed. This is yet another step towards understanding these structures which supply their energy to brain cells and are involved in a variety of illnesses, including mitochondrial diseases whose diagnosis has been possible for the past ten years or
: A genuine technological gem, the James Webb Space Telescope has been exploring the smallest nooks of the Universe over the last two years. From the birth of planets and the first galaxies to the atmospheric composition of exoplanets, the space observatory’s initial discoveries have been scientifically
: On 14 September, 2015, the international LIGO/Virgo collaboration detected the very first gravitational wave signal, a tiny distortion of spacetime predicted by Einstein, in this case produced by the merger of two black holes. The CNRS astrophysicist Marie-Anne Bizouard explains how this discovery has opened up a new window on the