Shade-coffee farms support native bees that help maintain genetic diversity in remnant tropical forests
Emissions from domestic wood-fired heaters in southern Tasmania's Huon Valley dwarf emissions from forest regeneration burns, according to a new CSIRO study.
Large trees have declined in Yosemite National Park during the 20th century, and warmer climate conditions may play a role.
Human impact on tropical forest ecosystems has reached a "tsunami" stage, say scientists, and will require a new generation of sophisticated remote-sensing technology to monitor the changes. Speaking at a January 12, 2009 ...