How a record-breaking El Niño could supercharge California’s winter storms – the Washington Post

The abnormally strong event may boost extreme weather, flooding and erosion of the coast…
Why are there two tides a day? – TED Ed

Dig into how the Sun and Moon are responsible for the tides on Earth, and what this force looks like on other celestial bodies….
Coastlines Around the World Are Losing Sediment – EOS

A new tool maps coastal sediments on the basis of water color. It shows that 75% of the world’s coastlines may be losing suspended sediment.