A team of Japanese scientists claim that they have solved one of Earth’s biggest mysteries: the third element that makes up the planet’s inner core. The Tohoku University researchers claim that silicon is the most likely candidate, based on the results of their research. Earth’s inner core is widely believed to be composed of 85 percent iron and 10 percent nickel, but the material comprising... 

RT spoke to Sam Cossman who climbed into the active Marum volcano on Ambrym Island in the Pacific. His team came back with extensive footage and images, including stunning videos made from a special quadrocopter drone that hovered inside the volcano. To make his descent into the volcano’s funnel, Sam Cossman, 33, wore a custom-made industrial heat suit that can sustain well over +1,600 °C. However,...