In pictures: Millions mark World Cleanup Day 2018

Cleanups were organised in 152 countries around the world, with results from just 75 countries on Saturday night already confirming the participation of more than 14.5 million people. Full results of the day, including the amount of waste collected, were set to be released on Sunday.

Summer Ship Tracks in the Pacific

The large number of ships traversing the North Pacific, combined with all of the low clouds, make ship tracks more common here than anywhere else in the world. Roughly two-thirds of the world’s ship tracks are found in the Pacific.

Tracking Sargassum’s ocean path could help predict coastal inundation events

New research explores how the Sargassum might grow while it is meandering along the currents, not just where it floats, combining both ocean physics and seaweed biology for the first time to understand the distribution patterns. Knowing could eventually help predict its arrival and impact on beaches around the world

At Last, the Shipping Industry Begins Cleaning Up Its Dirty Fuels

By 2020, the global shipping fleet will be required to slash the noxious emissions from thick, sulfur-laden “bunker” fuel, a move that is expected to sharply reduce air pollution and prevent millions of cases of childhood asthma and other respiratory ailments.