Cleaner, more pure water backscatters light in the blue range, which makes it look blue. One famous example is Crater Lake in ...

The ripples suggest that the lake was free of ice at one point.

The study notes that the loss of these species could have profound consequences for the ecosystems and landscapes they support. "The geomorphic processes created by these species ...

Among the myriad creatures that populate our ocean, some stand out as having an outsized impact on the marine ...