You can't ignore this land shark (or the conversation about plastic in our oceans)
October 29, 2015, 6:30 a.m. by Catie Leary
These evocative sculptures remind us that society's "out of sight, out of mind" strategy for waste management is not realistic or sustainable.
Air pollution kills more than 3 million a year
September 17, 2015, 11:06 a.m. by Charles Q. Choi, LiveScience
Cities experience the most deaths, a bad sign as urban populations continue to grow.
Elephant seals are raising the mercury levels at this California beach
September 9, 2015, 4:24 p.m. by Jaymi Heimbuch
The sea water at Año Nuevo State Reserve has elevated mercury levels, and the hair of visiting pinnipeds is to blame.