Historical nautical maps show loss of coral reefs

Scientists have used detailed nautical maps created by British sailors in the 1700s to study more than two centuries of coral loss in the Florida Keys. They found that over the past 240 years, the region has lost more than half of its coral structures, with some areas, particularly closer to shore, either gone completely or having lost up to 90 percent of their extent.
Biodiversity just as powerful as climate change for healthy ecosystems

Biodiversity is proving to be one of humanity’s best defenses against extreme weather. In past experiments, diversity has fostered healthier, more productive ecosystems, like shoreline vegetation that guards against hurricanes.
Ship exhaust makes oceanic thunderstorms more intense

Thunderstorms directly above two of the world’s busiest shipping lanes are significantly more powerful than storms in areas of the ocean where ships don’t travel, according to new research.
East Coast of the USA is slowly sinking into the sea, study shows

The East Coast of the United States is threatened by more frequent flooding in the future. According to this study, the states of Virginia, North Carolina, and South Carolina are most at risk. Their coastal regions are being immersed by up to three millimeters per year , mong other things, due to human intervention.
Sea salt around the world is contaminated by plastic, studies show

New studies find microplastics in salt from the US, Europe and China, adding to evidence that plastic pollution is pervasive in the environment.
Where can you find sand and sandbags ahead of Irma? Not the beach

Sandbags are being made available at several locations around our area, but there’s one place where you can’t get sand for sandbags: the beach. It is illegal to take sand from the beach for sandbags.
A looming tragedy of the sand commons

Because of the difficulty in regulating their consumption, common-pool resources are prone to tragedies of the commons as people may selfishly extract them without considering long-term consequences, eventually leading to overexploitation or degradation. Even when sand mining is regulated, it is often subject to rampant illegal extraction and trade.
Increasing effective decision-making for coastal marine ecosystems

Marine restoration, rather than protection, might be the most cost-effective solution for coastal marine ecosystems suffering from human activities, a new study has found.
Plastic fibres found in tap water around the world, study reveals

Tests show billions of people globally are drinking water contaminated by plastic particles, with 83% of samples found to be polluted. The US had the highest contamination rate, at 94%, with plastic fibres found in tap water sampled.