Mockingbirds exposed to sub-lethal levels of lead in urban areas display significantly heightened aggression, said Morris Animal Foundation-funded researchers at Tulane University.
articles
An Icy Forecast for Ringed Seal Populations
Arctic sea ice is now declining at a rate of 12.8 percent per decade – 2012 had the lowest amount of summer ice on record.
Copy Cats: When is a Bobcat Not a Bobcat?
Two UBC Okanagan biologists, who have publicly solicited images of wild cats for their research, say telling the difference between a bobcat or a lynx can be difficult.
Conservation Efforts Help Some Rare Birds More Than Others, Study Finds
Land conservation programs that have converted tens of thousands of acres of agricultural land in Illinois back to a more natural state appear to have helped some rare birds increase their populations to historic levels, a new study finds.
New Study Establishes Causal Link Between Climate, Conflict, and Migration
IIASA-led research has established a causal link between climate, conflict, and migration for the first time, something which has been widely suggested in the media but for which scientific evidence is scarce.
Plants Can Smell, Now Researchers Know How
Plants don't need noses to smell. The ability is in their genes. Researchers have discovered the first steps of how information from odor molecules changes gene expression in plants.