Global warming is producing a rapid loss of plant species -- according to estimates, roughly 600 plant species have died out since 1750 -- twice the number of animal species lost. But which species ...

Andy Hansen's photo of Larry Green ice fishing pulls up artists as varied as the Grateful Dead, Vincent van Gogh and Charles ...

NASA shares an iconic image of carbon dioxide ice erupting in geysers when Martian winter turns to spring.

Anne Rixon has set the bar high for this week’s Bucks Free Press Camera Club competition with a stunning shot of frost-covered plants ...

As a lab technician, I'm doing these four things — including turning bath time into a fun experiment — to get my young ...