How the Arctic Ocean became saline

The Arctic Ocean was once a gigantic freshwater lake. Only after the land bridge between Greenland and Scotland had submerged far enough did vast quantities of salt water pour in from the Atlantic.
Gabon Sets Plan for Africa’s Largest Marine Reserve

The African nation of Gabon has announced the creation of the continent’s largest network of marine protected areas, covering 20,500 square miles.
What caused the most toxic algal bloom ever observed in Monterey Bay?

In spring 2015, the West Coast of North America experienced one of the most toxic algal blooms on record. A new article shows that, at least in Monterey Bay, this bloom became particularly toxic because of an unusually low ratio of silicate to nitrate in the waters of the bay.
Marine reserves help mitigate against climate change, say scientists

Highly protected marine reserves can help mitigate against the impacts of climate change, a study by a team of international scientists has concluded.
Business View: ‘No Good Reason For Drilling’

Every aspect of offshore drilling, from exploration to transporting the product from the drilling site, has implications for marine life and coastal communities.
An Evaluation of the Ongoing Impacts of Sand Mining at the CEMEX Lapis Sand Plant in Marina, California on the Southern Monterey Bay Shoreline; By Robert S. Young, PhD

The City of Marina commissioned this report to assist in its management and decision‐making for coastal property and resources within the City’s jurisdiction. This report provides a review and synthesis of available documentary information and scientific literature addressing the impact of current sand mining activities within southern Monterey Bay.
In Next Decades, Frequency of Coastal Flooding Will Double Globally

The frequency and severity of coastal flooding throughout the world will increase rapidly and eventually double in frequency over the coming decades even with only moderate amounts of sea level rise, according to a new study released in “Scientific Reports.”
Blue Whale Found Dead On Northern California Beach Likely Struck By Ship

A blue whale that washed ashore in northern California was struck by a ship, experts believe.
Top Beach Hazards: How to Stay Safe on the Sand

Beach hazards can vary by location and change over time. So what do you really need to be worried about? Several experts weigh in with their top picks.