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Parts of the structure are younger than expected while an east wind blows the whole thing across the desert, researchers findThey are impressive, mysterious structures that loom out of deserts on the Earth and are also found on Mars and on Saturn’s biggest moon, Titan.Experts from universities including Aberystwyth in Wales have now pinpointed the age of a star dune in a remote area...

Country accused of violating torture convention in hope of finding justice decade after incident in which at least 15 people diedA 25-year-old from Cameroon has filed a complaint to the UN against Spain, accusing the country of multiple violations of the convention against torture in hope of seeking justice after an incident in 2014 during which at least 15 people died while trying to...