North Sea's hidden ice age past is revealed in 3D - Jonathon Amos on BBC

These deep, kilometres-wide channels, known as tunnel valleys, were cut by fast-flowing rivers that ran under Northern Europe's ancient ice sheets.

Read more on BBC.

Comments

Popular posts from this blog

Majority of remaining fossil fuels must stay in the ground to limit climate crisis below critical threshold, study shows - Rachel Ramirez on CNN