This year's Ig Nobel prizes return with the most unusual study winners on the planet. Could humans have developed beards to protect themselves from blows to the face?
Something has chirality if its image in a flat mirror, ideally realized, cannot coincide with itself; for example, the left hand versus the right, as opposed to a cube or a sphere. From this concept derives one of the greatest mysteries of science.
The gravitational field of the black hole bends the space around it, allowing the light to 'echo'. What does this detection mean? What is the role of Einstein's predictions in this discovery?
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.