Mammoth trees accounted for only 1 percent of trees in a research plot but stored half of the area's biomass, researchers in Yosemite National Park found.
Large diameter trees are not doing well in California's Yosemite National Park -- there were 24 percent fewer in a recent decade than the 1930s. Read Post
The most strictly enforced no-take areas in the Mediterranean have the highest fish biomass, researchers found. But they noted no significant differences between areas that allow only limited fishing and those that permit unfettered... Read Post