A giant salmon species that swam the Pacific Ocean millions of years ago may have used its tusk-like teeth for fighting rather than catching prey, according to scientists.
Ukraine for the first time has begun using long-range ballistic missiles provided secretly by the United States, bombing a Russian military airfield in Crimea last week and Russian forces in another occupied area overnight, American officials said on Wednesday.
A portrait of a young woman by Gustav Klimt that was long believed to be lost was sold at an auction in Vienna on Wednesday for 30 million euros (£25.7 million).