marine science

Cecilia Bitz photo

Arctic sea ice is melting at record rates, and the loss of that ice could drive significant degradation of marine and terrestrial ecosystems, according to a researcher at the University of Washington. The researcher, Cecilia Bitz, is part of an international team of scientists whose findings are published this week in the journal, Science

Diane Gilleland / Flickr

The Northwest is known for its love of coffee. Now evidence of that is showing up in the Pacific Ocean. Researchers have found low levels of caffeine at half a dozen locations on the Oregon Coast.

Caffeine has previously been found to be pervasive in Puget Sound and has even turned up in relatively pristine Barkley Sound on the outer coast of Vancouver Island.

World Resources Institute

Growing populations and increasing pollution are contributing to more and more “dead zones” in bays and oceans around the world.

Now there’s an interactive online map pinpointing more than 760 spots across the globe—including 22 in Washington – that either are dead zones or are in danger of becoming one.

What’s a “dead zone?”

It happens when excess nutrients in the water help trigger an algae bloom. Mindy Selman explains that when all the algae die, they sink to the bottom.