Human bodies are usually described as chemical engines, powered by glucose and oxygen. Yet a wave of new research suggests ...

The biosphere-- that is, nature-- already damaged by human incursion, pollution, pesticides, and climate change, faces another threat from the technosphere: the sum of all our industries and ...

While action on climate change has faced an assault at the federal level, Bay Area leaders fight for progress, from managing ...

Mars has an active, electrically charged surface where dust storms and spinning dust devils regularly move and reshape the ...