Seattle plant failure dumps millions of gallons of sewage

Millions of gallons of raw sewage and untreated runoff have poured into the United States’ second-largest estuary since a massive sewage treatment plant experienced equipment failures that forced it to stop fully treating Seattle’s waste.

Surfers will be the canaries in the coal mine on climate change

If the sea level continues to rise, as scientists warn, there will be a serious consequence for the sport: smaller and fewer waves. Consistently higher tides will change the way waves break on reefs and beaches. Without climate change intervention, those effects could become apparent in as a little as 50 years.

Turquoise Tendrils

A natural-color image of what appears to be a phytoplankton bloom off the coast of Tunisia. It is also possible that the discoloration is from sediment.Most blooms are benign, but some can become harmful when they consume too much of the oxygen in the water or when the phytoplankton species are toxic.

Preparing for Tsunami Hazards on Washington’s Pacific Coast

Conventional wisdom about tsunamis says that if you feel an earthquake’s shaking, move to high ground immediately. But what if the area has no natural high ground? Many coastal communities in the Northwest are built on low-lying coastal spits of sand.

Dead zones may threaten coral reefs worldwide

Dead zones affect dozens of coral reefs around the world and threaten hundreds more according to a new study. Watching a massive coral reef die-off on the Caribbean coast of Panama, they suspected it was caused by a dead zone – a low-oxygen area that snuffs out marine life – rather than by ocean warming or acidification.