The data's in from the simulated Mars mission in which six trained astronauts were shut up for a year and a half. And it seems that long-term missions of this kind do indeed lead to problems for the crew.
Native Americans can trace their origins to a remote mountainous region of Siberia, new genetic research has shown.
Roboticists at the University of Pennsylvania’s Modlab have built a robot that can build and repair other robots - and even itself - using modular parts and spray-on foam.
A new cap badge could allow immediate diagnosis of the severity of exposure to explosive blasts on the battlefield.
Professor Michael Mann, the US scientist accused of massaging climate change figures has been cleared by his university.