SpaceA legendary cosmologist on how to find a deeper theory of the universe Nobel prizewinner Jim Peebles, who helped create our model of how the universe evolved, discusses dark matter, the value of iconoclastic ideas and the astronomical anomalies to keep your eye on Features
EarthWorld's first tunnel to a magma chamber could unleash unlimited energy In Iceland, scientists are planning to drill two boreholes to a reservoir of liquid rock. One will give us our first direct measurements of magma – the other could supercharge geothermal power Features