Sarah Kaplan

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This post was originally published on THE WASHINGTON POST At first, Bob Baer thought it had to be a hoax. A man identifying himself as an astronomer had emailed to let him know about two eclipses that...

This post was originally published on THE WASHINGTON POST New research aims to explain how complex life emerged during a period when Earth was ravaged by ice and roasted by volcanoes. ...

This post was originally published on THE WASHINGTON POST Canadian coast guard icebreaker Amundsen broke through ice this month in Peel Sound in the Canadian Arctic. Scientists from the ArcticNet research...

This post was originally published on THE WASHINGTON POST A view of the sun from Baja California during a 1991 eclipse. (Steve Albers, Boulder, Colo.; Dennis DiCicco, Sky and Telescope; Gary Emerson,...