While some wetland birds in the U.S. appear to be doing well because of conservation programs, other birds are experiencing steep declines in population numbers.
Scientists head out to the Gulf of Mexico every summer to measure the size of the dead zone—an area with oxygen levels that are too low to support most marine life.
In a study of 65 cities across N. America - some humid and some dry - poor "convection efficiency" in humid cities made the urban heat island effect more intense.
Migrating Arctic shorebirds may play an important role in the long-distance dispersal of mosses and liverworts to remote regions in North and South America.
Deanna Erin Conners is a biologist and science communicator from Western New York who has been contributing to the conversations on EarthSky since 2011. Her overarching hypothesis is that we have vastly underestimated the intelligence of non-human species. She is endlessly fascinated by the interconnectedness in nature and occasionally chimes in with stories about birding, Earth science, and the Great Lakes. (Portrait taken at Buckhorn Island State Park, NY, appears courtesy of Karen Lee
Lewis.)