 
					Ashley Yeager is the associate news editor at Science News. Previously, she worked at The Scientist, where she was an associate editor for nearly three years. She has also worked as a freelance editor and writer, and as a writer at the Simons Foundation, Duke University and the W.M. Keck Observatory. She was the web producer for Science News from 2013 to 2015, and was an intern at the magazine in the summer of 2008. She holds a bachelor’s degree in journalism from the University of Tennessee, Knoxville, and a master’s degree in science writing from MIT. Her book, Bright Galaxies, Dark Matter and Beyond, on the life of astronomer Vera Rubin, will be published by MIT Press in August.
 
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All Stories by Ashley Yeager
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- 			 Astronomy AstronomyRadio telescope images reveal nebula’s heart of carbonALMA takes detailed look at elements surrounding dying star. 
- 			 Earth EarthMap tracks path of dust plume from Chelyabinsk meteorSatellite data capture how the jet stream pushed particles through the planet's atmosphere. 
- 			 Astronomy AstronomyPictures of young star show unusual outburstsEjections from stellar newborn move faster and in different directions than astronomers thought. 
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- 			 Materials Science Materials ScienceCornering the Terahertz GapControlling light’s path could enable invisibility or harness an intriguing but so far elusive stretch of the spectrum. 
- 			  Sequencing the dead to save the livingReviving ancient genomes of long-extinct creatures offers a window into past extinctions—and may help prevent future die outs. 
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- 			 Planetary Science Planetary ScienceRacing against the Martian winterWith solid findings under its belt and the Martian summer waning, the Phoenix Mars lander perseveres in its study of the soil and sky of the planet’s arctic plain. 
- 			 Paleontology PaleontologyDino domination was in the cards, maybeA new study finds that early dinosaurs coexisted with and were outnumbered by a competing species. Dinosaurs eventually reigned supreme anyway, but perhaps not because they were better. 
- 			 Neuroscience NeuroscienceHighly wiredMen’s brain tissue shows higher density of neuron connections than similar tissue from women. 
- 			 Earth EarthMammoth migrationsAncient DNA shows North American woolly mammoths migrated back to Asia and displaced Siberian mammoths.