NASA image: Fires and Smoke in Canada's Northern Territories
Environment Canada has issued a high health risk warning for Yellowknife and surrounding area because of heavy smoke in the region due to forest fires. Currently 160 wildfires are burning across the region. ...
Forest and savanna can switch quickly
Dead forests release less carbon into atmosphere than expected
(Phys.org) —Billions of trees killed in the wake of mountain pine beetle infestations, ranging from Mexico to Alaska, have not resulted in a large spike in carbon dioxide released into the atmosphere, contrary ...
Roads could help rather than harm the environment, say experts
Two leading ecologists say a rapid proliferation of roads across the planet is causing irreparable damage to nature, but properly planned roads could actually help the environment.
No-win situation for agricultural expansion in the Amazon, research says
The large-scale expansion of agriculture in the Amazon through deforestation will be a no-win scenario, according to a new study. Published today in the journal Environmental Research Letters, it shows that d ...
Scientific paper challenges assumptions about bark beetles' link to wildfires
Don't blame bark beetles for catastrophic wildfires such as the blaze that blackened more than 23,000 acres of Kittitas County in Washington state last summer, some scientists say.
Study shows earthworms to blame for decline of ovenbirds in northern Midwest forests
A recent decline in ovenbirds (Seiurus aurocapilla), a ground-nesting migratory songbird, in forests in the northern Midwest United States is being linked by scientists to a seemingly unlikely culprit: earthw ...
Field study shows tigers in India follow corridors between groups to maintain gene flow
Bitsy beetle warms Canada, study says
An army of rice-grain-sized beetles, attracted by warming weather, has moved into Canada's western forests, where its tree massacre is causing the mercury to rise yet further, a study said Sunday.
Study: Boreal forest bends to development but there is a breaking point
Northern Alberta's boreal forest shows a surprising resiliency to human intrusion, but University of Alberta researchers warn the landscape has a definite breaking point.
Savannas, forests in a battle of the biomes, researchers find
Climate change, land use and other human-driven factors could pit savannas and forests against each other by altering the elements found by Princeton University researchers to stabilize the two. Without this ...
New population of rare giant-mouse lemurs found in Madagascar
(PhysOrg.com) -- A new population of rare giant mouse lemurs was discovered in southwestern Madagascar?s Ranobe forest, World Wildlife Fund said.
60% of deforested Amazon used for cattle: study
More than 60 percent of deforested areas of the Brazilian Amazon forest are used for grazing cattle, while only five percent is used for agriculture, a new government study said.
Searching for ways to control an agricultural nuisance
Even the name sounds threatening. Known as "dog-strangling vines" in Canada, European swallowworts are invasive vines that can grow to 8 feet in length and wrap around supporting vegetation and smother it. ...