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As the worms churn
Burrowing animals mix soil and sediments, shaping the environment and scientists’ understanding of it.
By Sid Perkins -
EarthWorld’s longest cave formation still growing
Minerals still accumulate in New Mexico’s Snowy River.
By Sid Perkins -
A partnership apart
DNA in hand, scientists dissect and redefine the iconic lichen mutualism.
By Susan Milius -
Better living through plasmonics
Mixing light with nanotechnology could help treat cancer and build faster computers.
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Snapshots from 25 years of publicizing astronomy
Astronomer and author Stephen P. Maran recently retired from 25 years as press officer for the American Astronomical Society.