The bottom of the Mariana Trench is the deepest point of our oceans and is known as the "Challenger Deep", and lies at a depth of around 11km (6.8 miles).
Ocean temperatures reached a new record high in 2020
Ocean temperatures hit another record high in 2020. Even the dip in global carbon emissions, due to less travel during the corona crisis, failed to force a break in the trend.
January 13, 2021
2 min read
