The prehistoric world was known for having some of the most ferocious predators to have ever existed. For millennia, huge animals owned the land, whilst below the waves, unique and efficient predators ruled the depths.
James Cameron has channelled his passion for diving into several works, and was awarded the 2004 Hans Hass Award for his contributions to science and technology. Leslie Leaney introduces our Pioneer of the Week.
Still much remains unknown, although much has been discovered, in our oceans. Through geo-mapping and political arrangement, there are officially five – each with their own biodiversity, topography and quirks. We break it all down for you.