The inside of the nose is covered by a sensitive mucosa, lined in turn by hairs that filter the air. When we start one, the painful signal crosses the trigeminal nerve, which acts on a good part of the face, and the brain responds by making the eye on the same side cry.
After two years tracking a supernova, a team of NASA astronomers has finally reached their long-awaited goal thanks to the Chandra telescope and the VLA radio astronomical observatory.
The "crashes of the system" that we suffer after a sumptuous meal may be the direct responsibility of glucose, which lowers the levels of oxerine in the hypothalamus, a class of proteins whose mission is to keep us alert.
Danni Büchner is invited to Sam Dylan's Halloween party. But the "Goodbye Germany" emigrant has no desire for many other party guests. And find clear words.