The 17th annual Great Backyard Bird Count takes place worldwide February 14-17. It's your chance to help scientists track the health of bird populations.
Thousands displaced from their homes. Disaster agencies still mobilizing medical and social services. A thin layer of ash expected to arrive in Malay Peninsula on Wednesday.
Some scientists believe the Grand Canyon formed 70 million years ago. But a new study suggests that it formed in its entirety only 5 to 6 million years ago.
Engineers at the Pacific Northwest National Laboratory have developed a pressure cooker-like technique that can convert algae into biofuel in less than an hour.
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.)
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