While Arctic ice shrinks to record lows, Antarctic ice has been increasing in winter. New study suggests summer melt in Antarctic is creating a surface layer of freshwater that freezes more readily in winter.
Scientists have now measured the spin of a supermassive black hole, describing the rate in terms of the energy needed to sustain the spin. These black holes are thought to occupy the center of virtually every galaxy.
Mind meld rats: Researchers have demonstrated that electrical signals generated in the brain of one rat can be decoded by the brain of another, in an experiment involving rodents that are thousands of miles apart.