Diver Yaroslav Makarov lifts fossilized bones from the bottom of the Tobol River in Kurgan, Russia January 3, 2021. Russian divers, together with scientists and palaeontology enthusiasts, explore the bed of the Tobol River in search of bones and teeth of extinct animals, including mammoths and sharks. Picture taken January 3, 2021. REUTERS/Alexey Malgavko