Australian scientists have discovered a deep-ocean sharks’ graveyard containing the fossilized teeth of the ancient ancestor of the megalodon shark. They have also found a new species of shark. The discoveries were made across two expeditions on the research vessel

While China is beginning to loosen its COVID-19 restrictions, medical practitioners there are preparing for a possible onslaught of COVID cases, which analysts predict could be just weeks away. China had one of the toughest anti-COVID policies in the world.