During its journey, this train will travel underground for a distance of 21 kilometers, and it will pass through tunnels ...
More than 100 meters beneath the seabed in southern China, engineers are advancing what is now the deepest undersea tunnel ...
Researchers discovered that continents don’t just split at the surface—they also peel from below, feeding volcanic activity in the oceans. Simulations reveal that slow mantle waves strip continental ...
Verse 2: Underneath the water we can play,swimming and diving the octopus way.Everybody, come along with me, we're going totake a trip down beneath the sea.