Researchers have found a switch that seems to turn on a mouse’s predatory instincts. When certain parts of the rodents’ brains were stimulated with light, mice displayed a complex array of hunting activities.
Why the Universe is filled with matter, rather than antimatter, is one of physics’ greatest mysteries. An experiment in Japan has now glimpsed a possible explanation: subatomic particles called neutrinos might behave differently in their matter and antimatter forms.
A controversial study has suggested that the neurodegenerative disease might be transferred from one person to another through misfolded proteins. Now scientists are racing to find out whether that is true.